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		<title>GCP VM 費用如何計算？有哪些折扣和申請方式？</title>
		<link>https://dongdonggcp.com/2024/11/11/gcp-vm-price-sud-cud-discount-and-calculator/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=gcp-vm-price-sud-cud-discount-and-calculator</link>
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		<dc:creator><![CDATA[東東]]></dc:creator>
		<pubDate>Mon, 11 Nov 2024 06:57:47 +0000</pubDate>
				<category><![CDATA[Compute Engine (VM)]]></category>
		<category><![CDATA[CUD]]></category>
		<category><![CDATA[SUD]]></category>
		<category><![CDATA[VM]]></category>
		<category><![CDATA[價格]]></category>
		<category><![CDATA[價格計算機]]></category>
		<category><![CDATA[折扣]]></category>
		<category><![CDATA[費用]]></category>
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					<description><![CDATA[<p>GCP 大部份的產品都是「用多少算多少」 [&#8230;]</p>
<p>The post <a href="https://dongdonggcp.com/2024/11/11/gcp-vm-price-sud-cud-discount-and-calculator/">GCP VM 費用如何計算？有哪些折扣和申請方式？</a> first appeared on <a href="https://dongdonggcp.com">東東 GCP 教學 - GCP 實戰講師</a>.</p>]]></description>
										<content:encoded><![CDATA[<p class="wp-block-paragraph">GCP 大部份的產品都是「用多少算多少」(Pay as you go) 的方式計算，</p>



<p class="wp-block-paragraph">大家最常用的 Compute Engine，也就是所謂的 VM 虛擬機器平台，也是這樣計算的。</p>



<p class="wp-block-paragraph">我們在每個月使用過後，在下個月初會收到 GCP 的帳單，再自動扣款繳費即可。</p>



<p class="wp-block-paragraph">本文先介紹 VM 最基本的計費方式，再針對短期和長期折扣詳細說明，最後教大家操作 GCP 費用計算機，讓大家可以完全掌握整個費用。</p>



<p class="wp-block-paragraph">對了，先確認你已經用過 <a href="https://cloud.google.com/free">$300 美金的試用</a>了嗎？如果還沒，可以參考<a href="https://www.youtube.com/watch?v=E6uGLiFfZTk">這支影片</a>來申請喔！</p>



<h1 class="wp-block-heading">一、GCP VM 基本計費方式</h1>



<p class="wp-block-paragraph">主要分成主機規格、作業系統、硬碟大小、網路流量和 IP 位址五種計費項目。</p>



<p class="wp-block-paragraph">這邊先提醒主機的記憶體、硬碟大小和網路流量的單位是 GiB 而不是 GB 喔！</p>



<p class="wp-block-paragraph">而 1 GiB 約等於 1.07 GB，所以 GiB 是比較大的單位，可參考<a href="https://zh.wikipedia.org/zh-tw/%E5%90%89%E5%AD%97%E8%8A%82">維基百科</a>說明。</p>



<h2 class="wp-block-heading">(一) 主機規格</h2>



<p class="wp-block-paragraph">主機規格包含型號、vCPU 數量和記憶體的大小。</p>



<p class="wp-block-paragraph">VM 的型號非常多種，例如 N1、N2、M1、M2、到 Z3 等等，但是計費方式都一樣，不同型號有不同的 vCPU 和記憶體單價。</p>



<p class="wp-block-paragraph">我們以在台灣 (asia-east1) 這個 Region 的 N1 為例，n1-standard-1 配的是 1 個 vCPU 和 3.75 GiB 的記憶體，每小時費用是 0.055 美金，如下表：</p>



<figure class="wp-block-image aligncenter size-large"><img fetchpriority="high" decoding="async" width="1868" height="1226" src="https://dongdonggcp.com/wp-content/uploads/2024/11/01-n1-e4b8bbe6a99fe6af8fe5b08fe69982e8b2bbe794a8.png?w=1024" alt="" class="wp-image-7710" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/01-n1-e4b8bbe6a99fe6af8fe5b08fe69982e8b2bbe794a8.png 1868w, https://dongdonggcp.com/wp-content/uploads/2024/11/01-n1-e4b8bbe6a99fe6af8fe5b08fe69982e8b2bbe794a8-300x197.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/01-n1-e4b8bbe6a99fe6af8fe5b08fe69982e8b2bbe794a8-1024x672.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/01-n1-e4b8bbe6a99fe6af8fe5b08fe69982e8b2bbe794a8-768x504.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/01-n1-e4b8bbe6a99fe6af8fe5b08fe69982e8b2bbe794a8-1536x1008.png 1536w" sizes="(max-width: 1868px) 100vw, 1868px" /><figcaption class="wp-element-caption">N1 主機每小時費用<br>資料來源：擷圖自 <a href="https://cloud.google.com/compute/all-pricing?hl=zh-tw">GCP 官方文件</a></figcaption></figure>



<p class="wp-block-paragraph">要注意的是，雖然表格是寫 Hourly，但它是以秒計費的，也就是說，你今天這台機器只開半個小時，那它就是 0.0275 美金而已。</p>



<p class="wp-block-paragraph">但是它的最低消費是 1 分鐘。</p>



<p class="wp-block-paragraph">就是說如果你的機器只開 30 秒就刪掉了，那它會計 1 分鐘的費用。</p>



<p class="wp-block-paragraph">但如果你開了 1 分 30 秒的話，那它就會計成剛好 90 秒的費用。</p>



<p class="wp-block-paragraph">我們也可以點擊右上角的開關，切換為每月的費用：</p>



<figure class="wp-block-image aligncenter size-large"><img decoding="async" width="2066" height="1114" src="https://dongdonggcp.com/wp-content/uploads/2024/11/02-e58887e68f9be782bae6af8fe69c88e8b2bbe794a8.png?w=1024" alt="" class="wp-image-7712" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/02-e58887e68f9be782bae6af8fe69c88e8b2bbe794a8.png 2066w, https://dongdonggcp.com/wp-content/uploads/2024/11/02-e58887e68f9be782bae6af8fe69c88e8b2bbe794a8-300x162.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/02-e58887e68f9be782bae6af8fe69c88e8b2bbe794a8-1024x552.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/02-e58887e68f9be782bae6af8fe69c88e8b2bbe794a8-768x414.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/02-e58887e68f9be782bae6af8fe69c88e8b2bbe794a8-1536x828.png 1536w, https://dongdonggcp.com/wp-content/uploads/2024/11/02-e58887e68f9be782bae6af8fe69c88e8b2bbe794a8-2048x1104.png 2048w" sizes="(max-width: 2066px) 100vw, 2066px" /><figcaption class="wp-element-caption">切換為 N1 主機每月費用<br>資料來源：擷圖自 <a href="https://cloud.google.com/compute/all-pricing?hl=zh-tw">GCP 官方文件</a></figcaption></figure>



<p class="wp-block-paragraph">你會看到 n1-standard-1 是 40.15 元，它是 0.055 * 每月 730 小時得出來的數字。</p>



<p class="wp-block-paragraph">為什麼要用 730 小時呢？</p>



<p class="wp-block-paragraph">因為每年的天數不同，每年又有分大月和小月，所以 Google 把 730 小時做為平均每個月的小時數，避免每次都要考慮到底是 31天、30 天甚至 28 天的問題。</p>



<p class="wp-block-paragraph">而同樣是 N1 的主機，還分成高 CPU 使用率和高記憶體使用率的機器類型，所以請直接參考表格來估算價格。</p>



<p class="wp-block-paragraph">另外，GCP 不是只有配好的規格而已，你可以自訂想要的 vCPU 和記憶體的用量比例，例如你可以用拉 Bar 拉一個 1 vCPU 和 6.5 GiB 的規格，這是其他公有雲做不到的。</p>



<figure class="wp-block-image aligncenter size-large"><img decoding="async" width="2392" height="1100" src="https://dongdonggcp.com/wp-content/uploads/2024/11/03-1-vcpu-e9858d-6.5-gib-e79a84e4b8bbe6a99f.png?w=1024" alt="" class="wp-image-7713" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/03-1-vcpu-e9858d-6.5-gib-e79a84e4b8bbe6a99f.png 2392w, https://dongdonggcp.com/wp-content/uploads/2024/11/03-1-vcpu-e9858d-6.5-gib-e79a84e4b8bbe6a99f-300x138.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/03-1-vcpu-e9858d-6.5-gib-e79a84e4b8bbe6a99f-1024x471.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/03-1-vcpu-e9858d-6.5-gib-e79a84e4b8bbe6a99f-768x353.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/03-1-vcpu-e9858d-6.5-gib-e79a84e4b8bbe6a99f-1536x706.png 1536w, https://dongdonggcp.com/wp-content/uploads/2024/11/03-1-vcpu-e9858d-6.5-gib-e79a84e4b8bbe6a99f-2048x942.png 2048w" sizes="(max-width: 2392px) 100vw, 2392px" /><figcaption class="wp-element-caption">N1 1 vCPU 配 6.5 GiB 的主機<br>資料來源：擷圖自 <a href="https://console.cloud.google.com/">GCP 主控台</a></figcaption></figure>



<p class="wp-block-paragraph">要注意的是，自訂規格的價格會有所不同，如下表：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1654" height="600" src="https://dongdonggcp.com/wp-content/uploads/2024/11/04-n1-e887aae8a882e6a99fe599a8e9a19ee59e8be596aee583b9.png?w=1024" alt="" class="wp-image-7715" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/04-n1-e887aae8a882e6a99fe599a8e9a19ee59e8be596aee583b9.png 1654w, https://dongdonggcp.com/wp-content/uploads/2024/11/04-n1-e887aae8a882e6a99fe599a8e9a19ee59e8be596aee583b9-300x109.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/04-n1-e887aae8a882e6a99fe599a8e9a19ee59e8be596aee583b9-1024x371.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/04-n1-e887aae8a882e6a99fe599a8e9a19ee59e8be596aee583b9-768x279.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/04-n1-e887aae8a882e6a99fe599a8e9a19ee59e8be596aee583b9-1536x557.png 1536w" sizes="(max-width: 1654px) 100vw, 1654px" /><figcaption class="wp-element-caption">N1 自訂機器類型單價<br>資料來源：擷圖自 <a href="https://cloud.google.com/compute/all-pricing?hl=zh-tw">GCP 官方文件</a></figcaption></figure>



<p class="wp-block-paragraph">甚至，我們還可以加開擴充記憶體，如下圖我們開到 624 GiB 這種非常特殊的規格：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="2410" height="1116" src="https://dongdonggcp.com/wp-content/uploads/2024/11/05-n1-e58aa0e9968be693b4e58585e8a898e686b6e9ab94.png?w=1024" alt="" class="wp-image-7716" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/05-n1-e58aa0e9968be693b4e58585e8a898e686b6e9ab94.png 2410w, https://dongdonggcp.com/wp-content/uploads/2024/11/05-n1-e58aa0e9968be693b4e58585e8a898e686b6e9ab94-300x139.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/05-n1-e58aa0e9968be693b4e58585e8a898e686b6e9ab94-1024x474.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/05-n1-e58aa0e9968be693b4e58585e8a898e686b6e9ab94-768x356.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/05-n1-e58aa0e9968be693b4e58585e8a898e686b6e9ab94-1536x711.png 1536w, https://dongdonggcp.com/wp-content/uploads/2024/11/05-n1-e58aa0e9968be693b4e58585e8a898e686b6e9ab94-2048x948.png 2048w" sizes="(max-width: 2410px) 100vw, 2410px" /><figcaption class="wp-element-caption">N1 加開擴充記憶體<br>資料來源：擷圖自 <a href="https://console.cloud.google.com/">GCP 主控台</a></figcaption></figure>



<p class="wp-block-paragraph">而擴充的記憶體，單價也是有所不同：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1902" height="464" src="https://dongdonggcp.com/wp-content/uploads/2024/11/06-n1-e693b4e58585e8a898e686b6e9ab94e596aee583b9.png?w=1024" alt="" class="wp-image-7718" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/06-n1-e693b4e58585e8a898e686b6e9ab94e596aee583b9.png 1902w, https://dongdonggcp.com/wp-content/uploads/2024/11/06-n1-e693b4e58585e8a898e686b6e9ab94e596aee583b9-300x73.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/06-n1-e693b4e58585e8a898e686b6e9ab94e596aee583b9-1024x250.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/06-n1-e693b4e58585e8a898e686b6e9ab94e596aee583b9-768x187.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/06-n1-e693b4e58585e8a898e686b6e9ab94e596aee583b9-1536x375.png 1536w" sizes="(max-width: 1902px) 100vw, 1902px" /><figcaption class="wp-element-caption">N1 擴充記憶體單價<br>資料來源：擷圖自 <a href="https://cloud.google.com/compute/all-pricing?hl=zh-tw">GCP 官方文件</a></figcaption></figure>



<p class="wp-block-paragraph">上述提供的都是持續存在的 VM，另外還有 Spot VM，指的是 GCP 閒置的資源，如果你有「不那麼緊急」的工作要處理，你可以用非常便宜的價格使用 Spot VM，大約在 60%~91% 的折扣範圍，如下表：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1052" height="771" src="https://dongdonggcp.com/wp-content/uploads/2024/11/07-spot-vm-e583b9e6a0bc.png?w=1024" alt="" class="wp-image-7719" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/07-spot-vm-e583b9e6a0bc.png 1052w, https://dongdonggcp.com/wp-content/uploads/2024/11/07-spot-vm-e583b9e6a0bc-300x220.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/07-spot-vm-e583b9e6a0bc-1024x750.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/07-spot-vm-e583b9e6a0bc-768x563.png 768w" sizes="(max-width: 1052px) 100vw, 1052px" /><figcaption class="wp-element-caption">Spot VM 價格<br>資料來源：擷圖自 <a href="https://cloud.google.com/compute/all-pricing?hl=zh-tw">GCP 官方文件</a></figcaption></figure>



<p class="wp-block-paragraph">但要注意它 Spot VM 的價格是浮動的，每 30 天就會更新一次，所以在使用之前，務必確認一下<a href="https://cloud.google.com/spot-vms/pricing?hl=zh-tw">當前的價格</a>。</p>



<p class="wp-block-paragraph">還有 Spot VM 是隨時都會被 Google 收回去的，相關注意事項請看<a href="https://cloud.google.com/compute/docs/instances/spot">這份文件</a>。</p>



<h2 class="wp-block-heading">(二) 作業系統</h2>



<p class="wp-block-paragraph">如果你用的是免費，應該說是 Open Sourced 的 Linux 版本，例如 Debian、Ubuntu、CentOS、Fedora 或 OpenSUSE，是不用任何作業系統授權費的。</p>



<p class="wp-block-paragraph">如果你是使用 Windows、Radhat、SUSE Linux Enterprise，或 SAP 相關的作業系統，就要額外付授權費。</p>



<p class="wp-block-paragraph">我們以最常用的 Windows 為例：</p>



<h3 class="wp-block-heading">1. 如果你只用 Windows Server&nbsp;</h3>



<p class="wp-block-paragraph">它是每個 vCPU 小時在計費的，一個 vCPU 每小時是 0.023 美金，例如你用 n1-standard-4 跑 24 個小時，授權費就是 ：</p>



<p class="wp-block-paragraph">4 個 vCPU * 0.046 * 24 = 4.416 美金。</p>



<p class="wp-block-paragraph">那如果是所謂的共用核心 (Shared Core) 呢？</p>



<p class="wp-block-paragraph">像是 f1-micro 和 g1-small 都算每小時 0.023 美金。</p>



<p class="wp-block-paragraph">低消部分跟主機規格一樣，不到 1 分鐘算 1 分鐘費用，超過則以秒計費。</p>



<h3 class="wp-block-heading">2. 如果你使用 Windows Server 和 SQL Server</h3>



<p class="wp-block-paragraph">那就是除了上述的費用之外，再另外加 SQL Server 的授權費，而 SQL Server 還有分版本：</p>



<p class="wp-block-paragraph">SQL Server Enterprise 每核心每小時 $0.399 美金；</p>



<p class="wp-block-paragraph">SQL Server Standard 每核心每小時$0.1200 美金；</p>



<p class="wp-block-paragraph">SQL Server Web 每核心每小時 $0.011 美金；</p>



<p class="wp-block-paragraph">SQL Server Express 不計費。</p>



<p class="wp-block-paragraph">注意低消部分跟上述不同，不到 10 分鐘算 10 分鐘費用，超過則<strong>以分計費</strong>喔。</p>



<p class="wp-block-paragraph">另外要注意，你的主機必須開 4 個 vCPU 以上，如果開不到 4 個 vCPU，還是算 4 個 vCPU 的授權費喔！！</p>



<h3 class="wp-block-heading">3. 自帶授權 (Bring Your Own License; BYOL)</h3>



<p class="wp-block-paragraph">如果你原本就有向微軟的代理商購買授權的話，你可以透過自帶授權的方式，在 GCP 上使用自己購買的微軟授權。</p>



<p class="wp-block-paragraph">但要注意，一般的 Windows Server 授權本身不足以讓你在 GCP 上使用 BYOL，你需要有 Software Assurance（SA）- 這是微軟的一個額外服務計劃，給予你「License Mobility through Software Assurance」的權利，這才允許你將授權移轉到公有雲使用，不管是 GCP 或 AWS。</p>



<p class="wp-block-paragraph">如果確定有購買 Software Assurance 的話，你在 GCP 只要花費主機費用，就不會被額外收取授權費喔！關於微軟授權的注意事項，可以參考<a href="https://cloud.google.com/compute/docs/instances/windows/ms-licensing">這份文件</a>。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="2810" height="1442" src="https://dongdonggcp.com/wp-content/uploads/2024/11/08-windows-e68e88e6ac8ae8b2bbe794a8.png?w=1024" alt="" class="wp-image-7721" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/08-windows-e68e88e6ac8ae8b2bbe794a8.png 2810w, https://dongdonggcp.com/wp-content/uploads/2024/11/08-windows-e68e88e6ac8ae8b2bbe794a8-300x154.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/08-windows-e68e88e6ac8ae8b2bbe794a8-1024x525.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/08-windows-e68e88e6ac8ae8b2bbe794a8-768x394.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/08-windows-e68e88e6ac8ae8b2bbe794a8-1536x788.png 1536w, https://dongdonggcp.com/wp-content/uploads/2024/11/08-windows-e68e88e6ac8ae8b2bbe794a8-2048x1051.png 2048w" sizes="(max-width: 2810px) 100vw, 2810px" /><figcaption class="wp-element-caption">Windows 授權費用<br>資料來源：自行整理</figcaption></figure>



<h2 class="wp-block-heading">(三) 硬碟大小</h2>



<p class="wp-block-paragraph">目前 Disk 分成 Standard、Balanced、SSD、Extreme 和 Hyperdisk Extreme 五種，</p>



<p class="wp-block-paragraph">依照他們的用途，分成一般用途和高 IOPS 用途的 Disk 來分開說明：</p>



<h3 class="wp-block-heading">1. 一般用途的 Disk</h3>



<p class="wp-block-paragraph">依照 IOPS 效能最低到最高依序為 Stardard、Balanced 、SSD 和 Extreme Disk，主要是依照空間大小以秒計費，最小使用空間為 10 GiB。</p>



<p class="wp-block-paragraph">但要注意，主機只是關機，Disk 還在的話，仍然會計費喔！</p>



<p class="wp-block-paragraph">而它們又分成 Zonal 和 Regional，Zonal 就是在 Regional 內其中一個 Zone 的 Disk。</p>



<p class="wp-block-paragraph">Regional 則是有 2 個 Disk，因為虛擬機會同時把資料寫入兩個 Zone 的 Disk，所以費用是 2 倍金額。</p>



<p class="wp-block-paragraph">另外 Extreme Disk 則沒有 Regional，最小使用空間為 2500 GiB。</p>



<p class="wp-block-paragraph">而且除了空間計費之外，它可以額外增加 IOPS 而不增加空間，每秒增加一次 IOPS 為 0.078 美金。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="2600" height="1514" src="https://dongdonggcp.com/wp-content/uploads/2024/11/09-e4b880e888ac-disk-e8b2bbe794a8.png?w=1024" alt="" class="wp-image-7723" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/09-e4b880e888ac-disk-e8b2bbe794a8.png 2600w, https://dongdonggcp.com/wp-content/uploads/2024/11/09-e4b880e888ac-disk-e8b2bbe794a8-300x175.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/09-e4b880e888ac-disk-e8b2bbe794a8-1024x596.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/09-e4b880e888ac-disk-e8b2bbe794a8-768x447.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/09-e4b880e888ac-disk-e8b2bbe794a8-1536x894.png 1536w, https://dongdonggcp.com/wp-content/uploads/2024/11/09-e4b880e888ac-disk-e8b2bbe794a8-2048x1193.png 2048w" sizes="(max-width: 2600px) 100vw, 2600px" /><figcaption class="wp-element-caption">一般 Disk 費用<br>資料來源：自行整理</figcaption></figure>



<h3 class="wp-block-heading">2.&nbsp; 高 IOPS 用途的 Hyperdisk</h3>



<p class="wp-block-paragraph">Hyperdisk 是 GCP 中最新一代的網路區塊儲存服務 (Block Storage)，專門用來針對企業最關鍵任務的應用程式而設計出來的。</p>



<p class="wp-block-paragraph">它的類型很多，包含 Hyperdisk Throughput、Hyperdisk Balanced、Hyperdisk Balanced HA、Hyperdisk、Hyperdisk Extreme 等。</p>



<p class="wp-block-paragraph">除此之外，針對 Throughput 和 Balanced 這兩種 Hyperdisk，可以使用 Storage Pool，它可以簡化你的 Disk 管理。</p>



<p class="wp-block-paragraph">你可以一次建立一個很大的 Disk 空間，統一設定效能，再把 Disk 分配給每一台主機，還有一些效能上的免費額度。</p>



<p class="wp-block-paragraph">詳情可以參考<a href="https://cloud.google.com/compute/docs/disks/storage-pools">這份文件</a>，未來有機會再專門討論。</p>



<p class="wp-block-paragraph">目前在台灣 (asia-east1) 的價格如下表：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="2474" height="1518" src="https://dongdonggcp.com/wp-content/uploads/2024/11/10-hyperisk-e8b2bbe794a8.png?w=1024" alt="" class="wp-image-7724" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/10-hyperisk-e8b2bbe794a8.png 2474w, https://dongdonggcp.com/wp-content/uploads/2024/11/10-hyperisk-e8b2bbe794a8-300x184.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/10-hyperisk-e8b2bbe794a8-1024x628.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/10-hyperisk-e8b2bbe794a8-768x471.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/10-hyperisk-e8b2bbe794a8-1536x942.png 1536w, https://dongdonggcp.com/wp-content/uploads/2024/11/10-hyperisk-e8b2bbe794a8-2048x1257.png 2048w" sizes="(max-width: 2474px) 100vw, 2474px" /><figcaption class="wp-element-caption">Hypedisk 費用<br>資料來源：自行整理</figcaption></figure>



<p class="wp-block-paragraph">你會看到有幾個是灰色底的數字，雖然<a href="https://cloud.google.com/compute/disks-image-pricing?hl=zh-tw#disk">價格文件</a>上有提到 Throughput 和 Balanced HA，但另一份關於 <a href="https://cloud.google.com/compute/docs/disks/hyperdisks#hyperdisk_regions">Hyperdisk 可用性的文件</a>指出，台灣其實還沒有提供。</p>



<p class="wp-block-paragraph">所以 Hyperdisk Storage Pool 的部分，台灣也只有 Hyperdisk Balanced 的 Pool，Hyperdisk Throughput 的 Pool 也還不可用。</p>



<p class="wp-block-paragraph">因為今年 (2024) Hyperdisk 才剛出來，未來可能還有變動，所以請持續追蹤官方文件是否有更新。</p>



<h2 class="wp-block-heading">(四) 網路流量</h2>



<p class="wp-block-paragraph">流量依照進出主機的方向分為 Ingress (流入/上傳) 和 Egress (流出/下載) 兩種，其中 Ingress 不計費，只有 Egress 計費。</p>



<p class="wp-block-paragraph">而 Egress 又依照你的流出的目的地有不同的價格，以下依照費用從最高到最低依序說明：</p>



<h3 class="wp-block-heading">1. Egress 到 Google 外部</h3>



<p class="wp-block-paragraph">我們在建立主機時，在 Network Interface 有給你選擇 Service Tier，看你要用 Preimum 還是 Standard，如果沒選預設就是 Premium。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1510" height="1386" src="https://dongdonggcp.com/wp-content/uploads/2024/11/11-network-service-tier-1.png?w=1024" alt="" class="wp-image-7726" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/11-network-service-tier-1.png 1510w, https://dongdonggcp.com/wp-content/uploads/2024/11/11-network-service-tier-1-300x275.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/11-network-service-tier-1-1024x940.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/11-network-service-tier-1-768x705.png 768w" sizes="(max-width: 1510px) 100vw, 1510px" /><figcaption class="wp-element-caption">Network Service Tier<br>資料來源：擷圖自 <a href="https://console.cloud.google.com/">GCP 主控台</a></figcaption></figure>



<p class="wp-block-paragraph">(1) 主機 Egress 到外部 (Premium)</p>



<p class="wp-block-paragraph">你可以看到，主機流出到世界各地的流量單價都不同，還有各種例外狀況，所以要看你服務的對像在哪裡，決定你主機流量的單價。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="2758" height="810" src="https://dongdonggcp.com/wp-content/uploads/2024/11/12-egress-e588b0e5a496e983a8e6b581e9878fe8b2bbe794a8premium.png?w=1024" alt="" class="wp-image-7728" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/12-egress-e588b0e5a496e983a8e6b581e9878fe8b2bbe794a8premium.png 2758w, https://dongdonggcp.com/wp-content/uploads/2024/11/12-egress-e588b0e5a496e983a8e6b581e9878fe8b2bbe794a8premium-300x88.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/12-egress-e588b0e5a496e983a8e6b581e9878fe8b2bbe794a8premium-1024x301.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/12-egress-e588b0e5a496e983a8e6b581e9878fe8b2bbe794a8premium-768x226.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/12-egress-e588b0e5a496e983a8e6b581e9878fe8b2bbe794a8premium-1536x451.png 1536w, https://dongdonggcp.com/wp-content/uploads/2024/11/12-egress-e588b0e5a496e983a8e6b581e9878fe8b2bbe794a8premium-2048x601.png 2048w" sizes="(max-width: 2758px) 100vw, 2758px" /><figcaption class="wp-element-caption">Egress 到外部流量費用 (Premium)<br>資料來源：擷圖自 <a href="https://cloud.google.com/vpc/network-pricing?hl=zh-tw">GCP 官方文件</a></figcaption></figure>



<p class="wp-block-paragraph">(2) 主機 Egress 到外部 (Standard)</p>



<p class="wp-block-paragraph">Standard Tier 的流量費用單純許多，如下表：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1094" height="746" src="https://dongdonggcp.com/wp-content/uploads/2024/11/13-egress-e588b0e5a496e983a8e6b581e9878fe8b2bbe794a8standard.png?w=1024" alt="" class="wp-image-7729" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/13-egress-e588b0e5a496e983a8e6b581e9878fe8b2bbe794a8standard.png 1094w, https://dongdonggcp.com/wp-content/uploads/2024/11/13-egress-e588b0e5a496e983a8e6b581e9878fe8b2bbe794a8standard-300x205.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/13-egress-e588b0e5a496e983a8e6b581e9878fe8b2bbe794a8standard-1024x698.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/13-egress-e588b0e5a496e983a8e6b581e9878fe8b2bbe794a8standard-768x524.png 768w" sizes="(max-width: 1094px) 100vw, 1094px" /><figcaption class="wp-element-caption">Egress 到外部流量費用 (Standard)<br>資料來源：擷圖自 <a href="https://cloud.google.com/vpc/network-pricing?hl=zh-tw">GCP 官方文件</a></figcaption></figure>



<p class="wp-block-paragraph">但是無論如何，我建議一律使用 Preimum，要不然可能會去失去一些重要的網路功能，兩者詳細差異可以參考<a href="https://cloud.google.com/network-tiers?hl=zh-tw">這份文件</a>。</p>



<h3 class="wp-block-heading">2. 主機 Egress 到 VPC 外部，但仍在 Google 內部</h3>



<p class="wp-block-paragraph">因為 Google 不是只有 GCP，很多人也使用 Gmail、YouTube、雲端硬碟等等，還有 GCP 之內其他非 VM 的服務，像是 Cloud SQL、GKE 等等。</p>



<p class="wp-block-paragraph">各種目的地的計費方式如下表：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1946" height="1524" src="https://dongdonggcp.com/wp-content/uploads/2024/11/14-e4b8bbe6a99f-egress-e588b0-vpc-e5a496e983a8efbc8ce4bd86e4bb8de59ca8-google-e585a7e983a8.png?w=1024" alt="" class="wp-image-7732" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/14-e4b8bbe6a99f-egress-e588b0-vpc-e5a496e983a8efbc8ce4bd86e4bb8de59ca8-google-e585a7e983a8.png 1946w, https://dongdonggcp.com/wp-content/uploads/2024/11/14-e4b8bbe6a99f-egress-e588b0-vpc-e5a496e983a8efbc8ce4bd86e4bb8de59ca8-google-e585a7e983a8-300x235.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/14-e4b8bbe6a99f-egress-e588b0-vpc-e5a496e983a8efbc8ce4bd86e4bb8de59ca8-google-e585a7e983a8-1024x802.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/14-e4b8bbe6a99f-egress-e588b0-vpc-e5a496e983a8efbc8ce4bd86e4bb8de59ca8-google-e585a7e983a8-768x601.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/14-e4b8bbe6a99f-egress-e588b0-vpc-e5a496e983a8efbc8ce4bd86e4bb8de59ca8-google-e585a7e983a8-1536x1203.png 1536w" sizes="(max-width: 1946px) 100vw, 1946px" /><figcaption class="wp-element-caption">主機 Egress 到 VPC 外部，但仍在 Google 內部的費用<br>資料來源：擷圖自 <a href="https://cloud.google.com/vpc/network-pricing?hl=zh-tw">GCP 官方文件</a></figcaption></figure>



<h3 class="wp-block-heading">3. 主機 Egress 到同一個 VPC 內，但不同 Region 的主機</h3>



<p class="wp-block-paragraph">不同 Region 因為 Google 在當地的建置成本或其他因素，而有不同的費用如下：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="2374" height="1160" src="https://dongdonggcp.com/wp-content/uploads/2024/11/15-e4b8bbe6a99fe588b0e4b88de5908c-region-e4b8bbe6a99fe79a84e8b2bbe794a8.png?w=1024" alt="" class="wp-image-7734" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/15-e4b8bbe6a99fe588b0e4b88de5908c-region-e4b8bbe6a99fe79a84e8b2bbe794a8.png 2374w, https://dongdonggcp.com/wp-content/uploads/2024/11/15-e4b8bbe6a99fe588b0e4b88de5908c-region-e4b8bbe6a99fe79a84e8b2bbe794a8-300x147.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/15-e4b8bbe6a99fe588b0e4b88de5908c-region-e4b8bbe6a99fe79a84e8b2bbe794a8-1024x500.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/15-e4b8bbe6a99fe588b0e4b88de5908c-region-e4b8bbe6a99fe79a84e8b2bbe794a8-768x375.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/15-e4b8bbe6a99fe588b0e4b88de5908c-region-e4b8bbe6a99fe79a84e8b2bbe794a8-1536x751.png 1536w, https://dongdonggcp.com/wp-content/uploads/2024/11/15-e4b8bbe6a99fe588b0e4b88de5908c-region-e4b8bbe6a99fe79a84e8b2bbe794a8-2048x1001.png 2048w" sizes="(max-width: 2374px) 100vw, 2374px" /><figcaption class="wp-element-caption">主機 Ergess 到不同 Region 主機的費用<br>資料來源：擷圖自 <a href="https://cloud.google.com/vpc/network-pricing?hl=zh-tw">GCP 官方文件</a></figcaption></figure>



<h3 class="wp-block-heading">4. 主機 Egress 到同一 Region 內的其他主機</h3>



<p class="wp-block-paragraph">例如主機會 Zone A，傳輸流量到同一 Region 也是 Zone A 的主機，免費。</p>



<p class="wp-block-paragraph">如果是傳到同一 Region 但是到 Zone B 的主機，每 GiB 是 0.01 美金。&nbsp;</p>



<p class="wp-block-paragraph">這部分因為 Google 中文版的網頁是錯誤的，</p>



<p class="wp-block-paragraph">在此提供<a href="https://cloud.google.com/vpc/network-pricing">英文版的網頁</a>截圖：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1712" height="466" src="https://dongdonggcp.com/wp-content/uploads/2024/11/16-e4b8bbe6a99f-egress-e588b0e5908ce4b880-region-e585a7e79a84e585b6e4bb96e4b8bbe6a99f.png?w=1024" alt="" class="wp-image-7735" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/16-e4b8bbe6a99f-egress-e588b0e5908ce4b880-region-e585a7e79a84e585b6e4bb96e4b8bbe6a99f.png 1712w, https://dongdonggcp.com/wp-content/uploads/2024/11/16-e4b8bbe6a99f-egress-e588b0e5908ce4b880-region-e585a7e79a84e585b6e4bb96e4b8bbe6a99f-300x82.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/16-e4b8bbe6a99f-egress-e588b0e5908ce4b880-region-e585a7e79a84e585b6e4bb96e4b8bbe6a99f-1024x279.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/16-e4b8bbe6a99f-egress-e588b0e5908ce4b880-region-e585a7e79a84e585b6e4bb96e4b8bbe6a99f-768x209.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/16-e4b8bbe6a99f-egress-e588b0e5908ce4b880-region-e585a7e79a84e585b6e4bb96e4b8bbe6a99f-1536x418.png 1536w" sizes="(max-width: 1712px) 100vw, 1712px" /><figcaption class="wp-element-caption">主機 Ergess 到同一 Region 但不同 Zone 主機的費用<br>資料來源：擷圖自 <a href="https://cloud.google.com/vpc/network-pricing">GCP 官方文件</a></figcaption></figure>



<p class="wp-block-paragraph">(五) IP 位址</p>



<p class="wp-block-paragraph">如果你的主機有透過 Cloud NAT 上網，或是透過 Load Balancer 接收進來的流量，</p>



<p class="wp-block-paragraph">那你其實不需要 IP 位址的，除非你是需要單獨對外連線，才需要用，</p>



<p class="wp-block-paragraph">所以我們在估價時，如果其他 SKU (產品細項) 金額非常大，不然我有時會直接忽略這個費用。</p>



<p class="wp-block-paragraph">因為 IP 位址屬於稀缺資源，所以你會看到，</p>



<p class="wp-block-paragraph">如果主機是開機的，IP 位址比較便宜 (0.005 美金/小時)，</p>



<p class="wp-block-paragraph">如果主機關機，代表你的 IP 是閒置的，IP 位址反而比較貴 (0.01 美金/小時)，</p>



<p class="wp-block-paragraph">因為你「佔用稀缺資源」，所以會被收取更高的費用。</p>



<p class="wp-block-paragraph">而 Preemptible 和 Spot VM 是屬於「隨時會被 Google 收回去的主機」，主機被收回去就表示 IP 也隨之釋放掉了，所以是最便宜的。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1402" height="595" src="https://dongdonggcp.com/wp-content/uploads/2024/11/17-ip-e4bd8de59d80e79a84e8b2bbe794a8.png?w=1024" alt="" class="wp-image-7737" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/17-ip-e4bd8de59d80e79a84e8b2bbe794a8.png 1402w, https://dongdonggcp.com/wp-content/uploads/2024/11/17-ip-e4bd8de59d80e79a84e8b2bbe794a8-300x127.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/17-ip-e4bd8de59d80e79a84e8b2bbe794a8-1024x435.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/17-ip-e4bd8de59d80e79a84e8b2bbe794a8-768x326.png 768w" sizes="(max-width: 1402px) 100vw, 1402px" /><figcaption class="wp-element-caption">IP 位址的費用<br>資料來源：擷圖自 <a href="https://cloud.google.com/vpc/network-pricing">GCP 官方文件</a></figcaption></figure>



<h1 class="wp-block-heading">二、續用折扣 (Sustained Usage Discount; SUD)</h1>



<p class="wp-block-paragraph">續用折扣是在同一個月內，使用某一個型號到達某個時數的時候，可以享受到的折扣，而且它是會自動套用的。</p>



<p class="wp-block-paragraph">類似現在電子商務的「滿額折扣」，例如結帳金額「滿千送百」，或是購物滿多少錢免運費的概念。而不同型號會有不同的折扣深度，例如：</p>



<p class="wp-block-paragraph">使用 N1、M1、M2，以及除了 NVIDIA H100, A100, and L4 以外的所有 GPU，最高可達 30% Off 折扣，就是打七折。</p>



<p class="wp-block-paragraph">使用 N2、N2D、C2 最高可達 20% Off 折扣，就是打八折。</p>



<p class="wp-block-paragraph">另外要注意，<strong>E2 沒有 SUD 喔！</strong></p>



<p class="wp-block-paragraph">我們以 n1-standard2 型號為例，原價每小時 0.55 美金，以 2025 年 2 月是 28 天(方便計算)，如果機器一直開著不關，我們來看它的折扣狀況：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="2826" height="1088" src="https://dongdonggcp.com/wp-content/uploads/2024/11/18-e68c81e7ba8ce4bdbfe794a8e68a98e689a3-sud-e8a888e7ae97e7af84e4be8b.png?w=1024" alt="" class="wp-image-7738" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/18-e68c81e7ba8ce4bdbfe794a8e68a98e689a3-sud-e8a888e7ae97e7af84e4be8b.png 2826w, https://dongdonggcp.com/wp-content/uploads/2024/11/18-e68c81e7ba8ce4bdbfe794a8e68a98e689a3-sud-e8a888e7ae97e7af84e4be8b-300x115.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/18-e68c81e7ba8ce4bdbfe794a8e68a98e689a3-sud-e8a888e7ae97e7af84e4be8b-1024x394.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/18-e68c81e7ba8ce4bdbfe794a8e68a98e689a3-sud-e8a888e7ae97e7af84e4be8b-768x296.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/18-e68c81e7ba8ce4bdbfe794a8e68a98e689a3-sud-e8a888e7ae97e7af84e4be8b-1536x591.png 1536w, https://dongdonggcp.com/wp-content/uploads/2024/11/18-e68c81e7ba8ce4bdbfe794a8e68a98e689a3-sud-e8a888e7ae97e7af84e4be8b-2048x788.png 2048w" sizes="(max-width: 2826px) 100vw, 2826px" /><figcaption class="wp-element-caption">持續使用折扣 SUD 計算範例<br>資料來源：自行整理</figcaption></figure>



<p class="wp-block-paragraph">我們再看這張圖，可以得知，用越多省越多：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1464" height="1402" src="https://dongdonggcp.com/wp-content/uploads/2024/11/19-e689bfe8abbee4bdbfe794a8e68a98e689a3efbc8ce794a8e8b68ae5a49ae79c81e8b68ae5a49a.png?w=1024" alt="" class="wp-image-7740" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/19-e689bfe8abbee4bdbfe794a8e68a98e689a3efbc8ce794a8e8b68ae5a49ae79c81e8b68ae5a49a.png 1464w, https://dongdonggcp.com/wp-content/uploads/2024/11/19-e689bfe8abbee4bdbfe794a8e68a98e689a3efbc8ce794a8e8b68ae5a49ae79c81e8b68ae5a49a-300x287.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/19-e689bfe8abbee4bdbfe794a8e68a98e689a3efbc8ce794a8e8b68ae5a49ae79c81e8b68ae5a49a-1024x981.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/19-e689bfe8abbee4bdbfe794a8e68a98e689a3efbc8ce794a8e8b68ae5a49ae79c81e8b68ae5a49a-768x735.png 768w" sizes="(max-width: 1464px) 100vw, 1464px" /><figcaption class="wp-element-caption">持續使用折扣，用越多省越多<br>資料來源：擷圖自 <a href="https://cloud.google.com/compute/docs/sustained-use-discounts">GCP 官方文件</a></figcaption></figure>



<p class="wp-block-paragraph">上面的例子是假設你的主機都不關的情況下，可以獲得的折扣。</p>



<p class="wp-block-paragraph">那如果機器中途關機，會不會失去折扣？</p>



<p class="wp-block-paragraph">如果你機器在2月初開了一個禮拜，最後一周也開一個禮拜，因為第一周的開機時數已滿 (25%)，最後那周開機的費用，就滿足 20% Off 的條件，也就是打八折。</p>



<p class="wp-block-paragraph">再跟第一周的原價平均起來，就是打九折。</p>



<p class="wp-block-paragraph">那如果是中途升級呢？Google 官網有個<a href="https://cloud.google.com/compute/docs/sustained-use-discounts#calculate_discounts_example">範例</a>：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="2424" height="1220" src="https://dongdonggcp.com/wp-content/uploads/2024/11/20-e4b8bbe6a99fe4b8ade98094e58d87e7b49ae79a84-sud-e68a98e689a3e8aa8de5ae9a-1.png?w=1024" alt="" class="wp-image-7744" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/20-e4b8bbe6a99fe4b8ade98094e58d87e7b49ae79a84-sud-e68a98e689a3e8aa8de5ae9a-1.png 2424w, https://dongdonggcp.com/wp-content/uploads/2024/11/20-e4b8bbe6a99fe4b8ade98094e58d87e7b49ae79a84-sud-e68a98e689a3e8aa8de5ae9a-1-300x151.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/20-e4b8bbe6a99fe4b8ade98094e58d87e7b49ae79a84-sud-e68a98e689a3e8aa8de5ae9a-1-1024x515.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/20-e4b8bbe6a99fe4b8ade98094e58d87e7b49ae79a84-sud-e68a98e689a3e8aa8de5ae9a-1-768x387.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/20-e4b8bbe6a99fe4b8ade98094e58d87e7b49ae79a84-sud-e68a98e689a3e8aa8de5ae9a-1-1536x773.png 1536w, https://dongdonggcp.com/wp-content/uploads/2024/11/20-e4b8bbe6a99fe4b8ade98094e58d87e7b49ae79a84-sud-e68a98e689a3e8aa8de5ae9a-1-2048x1031.png 2048w" sizes="(max-width: 2424px) 100vw, 2424px" /><figcaption class="wp-element-caption">主機中途升級的 SUD 折扣認定<br>資料來源：擷圖自 <a href="https://cloud.google.com/compute/docs/sustained-use-discounts">GCP 官方文件</a></figcaption></figure>



<p class="wp-block-paragraph">為了讓你可以跟 Google 官網正確對照，我們沿用官網的價格，以及每月時數 730 小時來計算。</p>



<p class="wp-block-paragraph">我們本來用 n1-standard-4，用了半個月，再升級成為 n1-standard-16。</p>



<p class="wp-block-paragraph">原本的費用是：</p>



<p class="wp-block-paragraph">n1-standard-4 使用半個月的費用 + n1-standard-16 使用半個月的費用。</p>



<p class="wp-block-paragraph">照理來說，使用半個月就是打九折。</p>



<p class="wp-block-paragraph">但 Google 的算法是：</p>



<p class="wp-block-paragraph">n1-standard-4 使用一個月的費用，增加的規格 (12vCPU, 45GB) 使用半個月的費用。</p>



<p class="wp-block-paragraph">就是 n1-standard-4 打七折，增加的規格才打九折。</p>



<p class="wp-block-paragraph">具體算法如下圖：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1843" height="1022" src="https://dongdonggcp.com/wp-content/uploads/2024/11/21-e4b8bbe6a99fe4b8ade98094e58d87e7b49ae79a84-sud-e8a888e7ae97e696b9e5bc8f.png?w=1024" alt="" class="wp-image-7745" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/21-e4b8bbe6a99fe4b8ade98094e58d87e7b49ae79a84-sud-e8a888e7ae97e696b9e5bc8f.png 1843w, https://dongdonggcp.com/wp-content/uploads/2024/11/21-e4b8bbe6a99fe4b8ade98094e58d87e7b49ae79a84-sud-e8a888e7ae97e696b9e5bc8f-300x166.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/21-e4b8bbe6a99fe4b8ade98094e58d87e7b49ae79a84-sud-e8a888e7ae97e696b9e5bc8f-1024x568.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/21-e4b8bbe6a99fe4b8ade98094e58d87e7b49ae79a84-sud-e8a888e7ae97e696b9e5bc8f-768x426.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/21-e4b8bbe6a99fe4b8ade98094e58d87e7b49ae79a84-sud-e8a888e7ae97e696b9e5bc8f-1536x852.png 1536w" sizes="(max-width: 1843px) 100vw, 1843px" /><figcaption class="wp-element-caption">主機中途升級的 SUD 計算方式<br>資料來源：自行整理</figcaption></figure>



<p class="wp-block-paragraph">但要注意，如果你是自訂規格，你的 vCPU 和記憶體是自己指定的，它們的續用折扣會獨立計算，不會跟原本配好的機器類型合併計算喔！</p>



<h1 class="wp-block-heading">三、承諾使用折扣 (Committed Usage Discount; CUD)</h1>



<p class="wp-block-paragraph">如果你確定有些機器要長期持續運作，Google 提供一年到三年的 CUD。</p>



<p class="wp-block-paragraph">這裡分為以資源為基礎的 (Resource-Based) CUD 和運算彈性的 (Flexible) CUD。</p>



<p class="wp-block-paragraph">接下來我們一邊說明折扣計算方式，一邊操作下單的畫面給大家看。</p>



<h2 class="wp-block-heading">(一) 以資源為基礎的 (Resource-Based) CUD</h2>



<p class="wp-block-paragraph">指的是特定 Region、特定型號 (例如 N1)、特定期間 (例如一年) 還有特定數量等等。</p>



<p class="wp-block-paragraph">因此你在美國開的 CUD，就不能用在台灣，或是你開 N1 的 CUD，就不能用在 N2。</p>



<p class="wp-block-paragraph">這裡提供 CUD 的資源包含 vCPU、記憶體、GPU、Local SSD、Sole-tenant nodes 和作業系統授權 (其實只有 SUSE)。</p>



<p class="wp-block-paragraph">常見的機器型號如 E2、N1、N2、N2D、M1、M2、M3、C2、C2D、C3D、G2、T2D 都有提供。</p>



<p class="wp-block-paragraph"><strong><mark style="background-color:rgba(0, 0, 0, 0);color:#cf2e2e" class="has-inline-color">但要注意，共用核心（f1-micro、g1-small、e2-micro、e2-small、e2-medium）無法套用 CUD 喔，千萬不要衝動買下去！</mark></strong></p>



<h3 class="wp-block-heading">1. 購買 Resourced-Based CUD</h3>



<p class="wp-block-paragraph">我們直接進到購買 CUD 的畫面：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1221" height="703" src="https://dongdonggcp.com/wp-content/uploads/2024/11/22-e980b2e585a5e8b3bce8b2b7-cud-e79a84e795abe99da2.png?w=1024" alt="" class="wp-image-7747" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/22-e980b2e585a5e8b3bce8b2b7-cud-e79a84e795abe99da2.png 1221w, https://dongdonggcp.com/wp-content/uploads/2024/11/22-e980b2e585a5e8b3bce8b2b7-cud-e79a84e795abe99da2-300x173.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/22-e980b2e585a5e8b3bce8b2b7-cud-e79a84e795abe99da2-1024x590.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/22-e980b2e585a5e8b3bce8b2b7-cud-e79a84e795abe99da2-768x442.png 768w" sizes="(max-width: 1221px) 100vw, 1221px" /><figcaption class="wp-element-caption">進入購買 CUD 的畫面<br>資料來源：擷圖自 <a href="https://console.cloud.google.com/">GCP 主控台</a></figcaption></figure>



<p class="wp-block-paragraph">我們可以針對每一個承諾 (Commitment) 來命名，接著選擇要在哪一個 Region 使用資源，以及使用的型號和時間長度 (一年或三年)。</p>



<p class="wp-block-paragraph">例如我要用 N1 的 10 個 vCPU 和 20 GB 的記憶體，它會直接在右邊列出預估的每月費用，並且告訴你會省下多少錢：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1222" height="590" src="https://dongdonggcp.com/wp-content/uploads/2024/11/23-n1-cud-e4b880e5b9b4e79a84e8b2bbe794a8e88887e68a98e689a3.png?w=1024" alt="" class="wp-image-7748" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/23-n1-cud-e4b880e5b9b4e79a84e8b2bbe794a8e88887e68a98e689a3.png 1222w, https://dongdonggcp.com/wp-content/uploads/2024/11/23-n1-cud-e4b880e5b9b4e79a84e8b2bbe794a8e88887e68a98e689a3-300x145.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/23-n1-cud-e4b880e5b9b4e79a84e8b2bbe794a8e88887e68a98e689a3-1024x494.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/23-n1-cud-e4b880e5b9b4e79a84e8b2bbe794a8e88887e68a98e689a3-768x371.png 768w" sizes="(max-width: 1222px) 100vw, 1222px" /><figcaption class="wp-element-caption">N1 CUD 一年的費用與折扣<br>資料來源：擷圖自 <a href="https://console.cloud.google.com/">GCP 主控台</a></figcaption></figure>



<p class="wp-block-paragraph">你會看到它有顯示折扣金額，如果你把 213.46 除以 338.82 是 0.63，就是 63 折的金額，你可以再切成三年，看它有什麼變化：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1022" height="589" src="https://dongdonggcp.com/wp-content/uploads/2024/11/24-n1-cud-e4b889e5b9b4e79a84e8b2bbe794a8e88887e68a98e689a3.png?w=1022" alt="" class="wp-image-7750" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/24-n1-cud-e4b889e5b9b4e79a84e8b2bbe794a8e88887e68a98e689a3.png 1022w, https://dongdonggcp.com/wp-content/uploads/2024/11/24-n1-cud-e4b889e5b9b4e79a84e8b2bbe794a8e88887e68a98e689a3-300x173.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/24-n1-cud-e4b889e5b9b4e79a84e8b2bbe794a8e88887e68a98e689a3-768x443.png 768w" sizes="(max-width: 1022px) 100vw, 1022px" /><figcaption class="wp-element-caption">N1 CUD 三年的費用與折扣<br>資料來源：擷圖自 <a href="https://console.cloud.google.com/">GCP 主控台</a></figcaption></figure>



<p class="wp-block-paragraph">你會看到它的每月費用就是 152.48 除以 338.32 等於 0.45， 就是打 45 折。</p>



<p class="wp-block-paragraph">我也有試著把大部分型號拉出來看，如<a href="https://cloud.google.com/compute/docs/instances/signing-up-committed-use-discounts?_gl=1*z1qu8k*_ga*NDkwOTI0NDIyLjE3MjcxNzIwMjI.*_ga_WH2QY8WWF5*MTcyODk4MzgwNC40MS4xLjE3Mjg5ODUxODkuMzYuMC4w#how_committed_use_discounts_work">官方文件</a>所說，除了「記憶體最佳化」(Memory) 的主機，一年打 59 折，三年打 3 折。(你沒看錯是 3 折)。</p>



<p class="wp-block-paragraph">其他用途的主機都是一年打 63 折，三年打 45 折。整理如下表：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1852" height="360" src="https://dongdonggcp.com/wp-content/uploads/2024/11/25-e59084e5808be59e8be8999fe79a84-cud-e68a98e689a3e695b4e79086.png?w=1024" alt="" class="wp-image-7751" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/25-e59084e5808be59e8be8999fe79a84-cud-e68a98e689a3e695b4e79086.png 1852w, https://dongdonggcp.com/wp-content/uploads/2024/11/25-e59084e5808be59e8be8999fe79a84-cud-e68a98e689a3e695b4e79086-300x58.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/25-e59084e5808be59e8be8999fe79a84-cud-e68a98e689a3e695b4e79086-1024x199.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/25-e59084e5808be59e8be8999fe79a84-cud-e68a98e689a3e695b4e79086-768x149.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/25-e59084e5808be59e8be8999fe79a84-cud-e68a98e689a3e695b4e79086-1536x299.png 1536w" sizes="(max-width: 1852px) 100vw, 1852px" /><figcaption class="wp-element-caption">各個型號的 CUD 折扣整理<br>資料來源：自行整理</figcaption></figure>



<h3 class="wp-block-heading">2. CUD 要下多少才對？</h3>



<p class="wp-block-paragraph">其實這沒有絕對的答案，主要是取決於你平常使用量的變動性，你可以先從帳單的選單找到 Commitments，再點擊 Compute Engine Commitment Analysis。</p>



<p class="wp-block-paragraph">(Commitments 現在改版叫 Committed Used Discounts，圖片是較舊的版本)</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1297" height="693" src="https://dongdonggcp.com/wp-content/uploads/2024/11/26-e980b2e585a5-cud-e58886e69e90e795abe99da2.png?w=1024" alt="" class="wp-image-7753" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/26-e980b2e585a5-cud-e58886e69e90e795abe99da2.png 1297w, https://dongdonggcp.com/wp-content/uploads/2024/11/26-e980b2e585a5-cud-e58886e69e90e795abe99da2-300x160.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/26-e980b2e585a5-cud-e58886e69e90e795abe99da2-1024x547.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/26-e980b2e585a5-cud-e58886e69e90e795abe99da2-768x410.png 768w" sizes="(max-width: 1297px) 100vw, 1297px" /><figcaption class="wp-element-caption">進入 CUD 分析畫面<br>資料來源：擷圖自 <a href="https://www.youtube.com/watch?v=5runDINev1w">GCP 官方影片</a></figcaption></figure>



<p class="wp-block-paragraph">接下來你會看到一個月內某個型號機器資源的使用量，如果你還沒買過 CUD，你看到的應該都呈現灰色的長條圖。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1620" height="1039" src="https://dongdonggcp.com/wp-content/uploads/2024/11/27-e69fa5e79c8b-cud-e4bdbfe794a8e68385e6b381.png?w=1024" alt="" class="wp-image-7754" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/27-e69fa5e79c8b-cud-e4bdbfe794a8e68385e6b381.png 1620w, https://dongdonggcp.com/wp-content/uploads/2024/11/27-e69fa5e79c8b-cud-e4bdbfe794a8e68385e6b381-300x192.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/27-e69fa5e79c8b-cud-e4bdbfe794a8e68385e6b381-1024x657.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/27-e69fa5e79c8b-cud-e4bdbfe794a8e68385e6b381-768x493.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/27-e69fa5e79c8b-cud-e4bdbfe794a8e68385e6b381-1536x985.png 1536w" sizes="(max-width: 1620px) 100vw, 1620px" /><figcaption class="wp-element-caption">查看 CUD 使用情況<br>資料來源：擷圖自 <a href="https://www.youtube.com/watch?v=5runDINev1w">GCP 官方影片</a></figcaption></figure>



<p class="wp-block-paragraph">如果你很固定每個月都是 N1 的 30 vCPU，那你就很適合直接下單 CUD。</p>



<p class="wp-block-paragraph">但如果你每個月的用量忽大忽小，例如這個月 20 vCPU，下個月只有 8 個 vCPU，一種方式是抓中間值，例如買 14 個 vCPU，</p>



<p class="wp-block-paragraph">但是 CUD 在合約期間內，每個月都會出帳給你，不管你有沒有用滿 14 個 vCPU，當你某個月只用&nbsp; 8 個 vCPU，你還是要多付 6 個 vCPU 的費用。</p>



<p class="wp-block-paragraph">那你可以買少一點，例如只買 8 個或 10 個 vCPU，其餘的就享受不到折扣嗎？</p>



<p class="wp-block-paragraph">這點不用擔心，超過 8 個的 vCPU 數量，會自動套用 SUD。</p>



<h3 class="wp-block-heading">3. GPU 的 CUD</h3>



<p class="wp-block-paragraph">再下來再看 GPU，要注意不是所有型號都機器，都可以配任何型號的 GPU，</p>



<p class="wp-block-paragraph">要查詢主機型號和可用的 GPU，可以參考<a href="https://cloud.google.com/compute/docs/gpus">這份文件</a>。</p>



<p class="wp-block-paragraph">而且每個 Region 和 Zone 提供的 GPU 都不同，請以<a href="https://cloud.google.com/compute/docs/gpus">這份文件</a>為準。</p>



<p class="wp-block-paragraph">在操作查看 GPU 的 CUD 折扣時要注意，單純指定 GPU 數量是看不到折扣的：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1054" height="893" src="https://dongdonggcp.com/wp-content/uploads/2024/11/28-e784a1e6b395e9a1afe7a4ba-gpu-e68a98e689a3.png?w=1024" alt="" class="wp-image-7755" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/28-e784a1e6b395e9a1afe7a4ba-gpu-e68a98e689a3.png 1054w, https://dongdonggcp.com/wp-content/uploads/2024/11/28-e784a1e6b395e9a1afe7a4ba-gpu-e68a98e689a3-300x254.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/28-e784a1e6b395e9a1afe7a4ba-gpu-e68a98e689a3-1024x868.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/28-e784a1e6b395e9a1afe7a4ba-gpu-e68a98e689a3-768x651.png 768w" sizes="(max-width: 1054px) 100vw, 1054px" /><figcaption class="wp-element-caption">若沒選擇 Reservation，GPU 折扣無法顯示<br>資料來源：擷圖自 <a href="https://console.cloud.google.com/">GCP 主控台</a></figcaption></figure>



<p class="wp-block-paragraph">你必須要先選擇 Create Reservations，並且要指定使用的 Zone 有提供 GPU 型號，</p>



<p class="wp-block-paragraph">網頁才能正確顯示折扣和費用，例如我們在官方文件查到 asia-east1-a 有提供 P100，</p>



<p class="wp-block-paragraph">就它提供的來選擇：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="951" height="767" src="https://dongdonggcp.com/wp-content/uploads/2024/11/29-e981b8e69387-asia-east1-a-e69c89e68f90e4be9be79a84-p100-gpu.png?w=951" alt="" class="wp-image-7757" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/29-e981b8e69387-asia-east1-a-e69c89e68f90e4be9be79a84-p100-gpu.png 951w, https://dongdonggcp.com/wp-content/uploads/2024/11/29-e981b8e69387-asia-east1-a-e69c89e68f90e4be9be79a84-p100-gpu-300x242.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/29-e981b8e69387-asia-east1-a-e69c89e68f90e4be9be79a84-p100-gpu-768x619.png 768w" sizes="(max-width: 951px) 100vw, 951px" /><figcaption class="wp-element-caption">選擇 asia-east1-a 有提供的 P100 GPU<br>資料來源：擷圖自 <a href="https://console.cloud.google.com/">GCP 主控台</a></figcaption></figure>



<p class="wp-block-paragraph">接著在 Reservation 的部分，也要填寫正確的 Region 和 Zone，</p>



<p class="wp-block-paragraph">尤其主機型號和 GPU 的型號跟數量要相同，才能顯示 CUD 折扣資訊如下圖。</p>



<p class="wp-block-paragraph">關於 Reservation 的各項細節，未來有機會再專門討論。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1900" height="1006" src="https://dongdonggcp.com/wp-content/uploads/2024/11/30-e4b8bbe6a99fe59e8be8999fe5928c-gpu-e79a84e59e8be8999fe8b79fe695b8e9878fe8a681e79bb8e5908cefbc8ce6898de883bde9a1afe7a4ba-cud-e68a98e689a3e8b387e8a88a.png?w=1024" alt="" class="wp-image-7758" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/30-e4b8bbe6a99fe59e8be8999fe5928c-gpu-e79a84e59e8be8999fe8b79fe695b8e9878fe8a681e79bb8e5908cefbc8ce6898de883bde9a1afe7a4ba-cud-e68a98e689a3e8b387e8a88a.png 1900w, https://dongdonggcp.com/wp-content/uploads/2024/11/30-e4b8bbe6a99fe59e8be8999fe5928c-gpu-e79a84e59e8be8999fe8b79fe695b8e9878fe8a681e79bb8e5908cefbc8ce6898de883bde9a1afe7a4ba-cud-e68a98e689a3e8b387e8a88a-300x159.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/30-e4b8bbe6a99fe59e8be8999fe5928c-gpu-e79a84e59e8be8999fe8b79fe695b8e9878fe8a681e79bb8e5908cefbc8ce6898de883bde9a1afe7a4ba-cud-e68a98e689a3e8b387e8a88a-1024x542.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/30-e4b8bbe6a99fe59e8be8999fe5928c-gpu-e79a84e59e8be8999fe8b79fe695b8e9878fe8a681e79bb8e5908cefbc8ce6898de883bde9a1afe7a4ba-cud-e68a98e689a3e8b387e8a88a-768x407.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/30-e4b8bbe6a99fe59e8be8999fe5928c-gpu-e79a84e59e8be8999fe8b79fe695b8e9878fe8a681e79bb8e5908cefbc8ce6898de883bde9a1afe7a4ba-cud-e68a98e689a3e8b387e8a88a-1536x813.png 1536w" sizes="(max-width: 1900px) 100vw, 1900px" /><figcaption class="wp-element-caption">主機型號和 GPU 的型號跟數量要相同，才能顯示 CUD 折扣資訊<br>資料來源：擷圖自 <a href="https://console.cloud.google.com/">GCP 主控台</a></figcaption></figure>



<p class="wp-block-paragraph">經過確認 GPU 也是和一般機器類型的 CUD 相同，一年 63 折，三年 45 折。</p>



<h3 class="wp-block-heading">4. CUD 何時生效</h3>



<p class="wp-block-paragraph">很多用戶都在詢問購買 CUD 之後，想說怎麼還沒生效，</p>



<p class="wp-block-paragraph">根據 Google 官方文件，CUD 生效是在 Pacifitc Time 的 00:00，</p>



<p class="wp-block-paragraph">也就是「隔天的 UTC-8 或 UTC-7 的 00:00」(而台灣是 UTC+8)，</p>



<p class="wp-block-paragraph">這個時間點就是 Google 的帳務系統，切換到隔天的時間點，</p>



<p class="wp-block-paragraph">而這個時間在美國，又有所謂的「日光節約時間」，就是夏天會調快一小時，冬天會調回來。</p>



<p class="wp-block-paragraph">而且夏令和冬令的切換時間，每年都不一樣。</p>



<p class="wp-block-paragraph">以今天 (2023) 為例，10月27日會從夏令時間改回冬令時間</p>



<p class="wp-block-paragraph">如果你是在 11 月 5 日以前購買 CUD，它的生效時間就是 UTC-7 00:00，即台灣時間下午 15:00。</p>



<p class="wp-block-paragraph">如果你是在 11 月 5 日後前購買 CUD，它的生效時間就是 UTC-8 00:00，即台灣時間下午 16:00。</p>



<p class="wp-block-paragraph">我們來看下面這兩個例子：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1809" height="896" src="https://dongdonggcp.com/wp-content/uploads/2024/11/31-e5a48fe4bba4e69982e99693e8b3bce8b2b7-cud.png?w=1024" alt="" class="wp-image-7760" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/31-e5a48fe4bba4e69982e99693e8b3bce8b2b7-cud.png 1809w, https://dongdonggcp.com/wp-content/uploads/2024/11/31-e5a48fe4bba4e69982e99693e8b3bce8b2b7-cud-300x149.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/31-e5a48fe4bba4e69982e99693e8b3bce8b2b7-cud-1024x507.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/31-e5a48fe4bba4e69982e99693e8b3bce8b2b7-cud-768x380.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/31-e5a48fe4bba4e69982e99693e8b3bce8b2b7-cud-1536x761.png 1536w" sizes="(max-width: 1809px) 100vw, 1809px" /><figcaption class="wp-element-caption">夏令時間購買 CUD<br>資料來源：擷圖自 <a href="https://www.worldtimebuddy.com/">Worldtimebuddy 網站</a></figcaption></figure>



<p class="wp-block-paragraph">如果你剛好是在 10/31 的 14:30 下單，那你運氣很好，在美國剛好是 10/30 23:30，</p>



<p class="wp-block-paragraph">代表半個小時後，就進入隔天了，你下單的 CUD 在 15:00 就生效了。</p>



<p class="wp-block-paragraph">但如果你超過你是 10/31 的 15:00 以後才下單，那抱歉了，美國才剛過凌晨 00:00，</p>



<p class="wp-block-paragraph">你要等到 11/1 的 15:00，就是幾乎要等一整天，才會看到生效。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1766" height="883" src="https://dongdonggcp.com/wp-content/uploads/2024/11/32e586ace4bba4e69982e99693e8b3bce8b2b7-cud.png?w=1024" alt="" class="wp-image-7761" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/32e586ace4bba4e69982e99693e8b3bce8b2b7-cud.png 1766w, https://dongdonggcp.com/wp-content/uploads/2024/11/32e586ace4bba4e69982e99693e8b3bce8b2b7-cud-300x150.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/32e586ace4bba4e69982e99693e8b3bce8b2b7-cud-1024x512.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/32e586ace4bba4e69982e99693e8b3bce8b2b7-cud-768x384.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/32e586ace4bba4e69982e99693e8b3bce8b2b7-cud-1536x768.png 1536w" sizes="(max-width: 1766px) 100vw, 1766px" /><figcaption class="wp-element-caption">冬令時間購買 CUD<br>資料來源：擷圖自 <a href="https://www.worldtimebuddy.com/">Worldtimebuddy 網站</a></figcaption></figure>



<p class="wp-block-paragraph">如果你剛好是在 11/3 的 15:30 下單，那因為是冬令時間，在美國剛好是 11/2 23:30，</p>



<p class="wp-block-paragraph">代表半個小時後，就進入隔天了，你下單的 CUD 在 16:00 就生效了。</p>



<p class="wp-block-paragraph">但如果你超過你是 11/3 的 16:00 以後才下單，一樣美國才剛過凌晨 00:00，</p>



<p class="wp-block-paragraph">你要等到 11/4 的 16:00，就是幾乎要等一整天，才會看到生效。</p>



<p class="wp-block-paragraph">這裡再補充一 下，Local SSD 也是同樣的道理，</p>



<p class="wp-block-paragraph">要 Create Reservation 才能下單，它的折扣一樣是一年 63 折，三年 45 折喔！</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1494" height="295" src="https://dongdonggcp.com/wp-content/uploads/2024/11/33-local-ssd-e79a84-cud-e8b2bbe794a8e88887e68a98e689a3.png?w=1024" alt="" class="wp-image-7763" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/33-local-ssd-e79a84-cud-e8b2bbe794a8e88887e68a98e689a3.png 1494w, https://dongdonggcp.com/wp-content/uploads/2024/11/33-local-ssd-e79a84-cud-e8b2bbe794a8e88887e68a98e689a3-300x59.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/33-local-ssd-e79a84-cud-e8b2bbe794a8e88887e68a98e689a3-1024x202.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/33-local-ssd-e79a84-cud-e8b2bbe794a8e88887e68a98e689a3-768x152.png 768w" sizes="(max-width: 1494px) 100vw, 1494px" /><figcaption class="wp-element-caption">Local SSD 的 CUD 費用與折扣<br>資料來源：擷圖自 <a href="https://cloud.google.com/compute/disks-image-pricing#localssdpricing">GCP 官方文件</a></figcaption></figure>



<h3 class="wp-block-heading">5. 作業系統授權也有 CUD</h3>



<p class="wp-block-paragraph">以資源為基礎的 CUD，除了硬體，也有軟體的 CUD，</p>



<p class="wp-block-paragraph">一樣是從 CUD 的選單進入：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1513" height="725" src="https://dongdonggcp.com/wp-content/uploads/2024/11/34-e980b2e585a5e4bd9ce6a5ade7b3bbe7b5b1e68e88e6ac8ae79a84-cud-e8a8ade5ae9ae4bd8de7bdae.png?w=1024" alt="" class="wp-image-7764" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/34-e980b2e585a5e4bd9ce6a5ade7b3bbe7b5b1e68e88e6ac8ae79a84-cud-e8a8ade5ae9ae4bd8de7bdae.png 1513w, https://dongdonggcp.com/wp-content/uploads/2024/11/34-e980b2e585a5e4bd9ce6a5ade7b3bbe7b5b1e68e88e6ac8ae79a84-cud-e8a8ade5ae9ae4bd8de7bdae-300x144.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/34-e980b2e585a5e4bd9ce6a5ade7b3bbe7b5b1e68e88e6ac8ae79a84-cud-e8a8ade5ae9ae4bd8de7bdae-1024x491.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/34-e980b2e585a5e4bd9ce6a5ade7b3bbe7b5b1e68e88e6ac8ae79a84-cud-e8a8ade5ae9ae4bd8de7bdae-768x368.png 768w" sizes="(max-width: 1513px) 100vw, 1513px" /><figcaption class="wp-element-caption">進入作業系統授權的 CUD 設定位置<br>資料來源：擷圖自 <a href="https://console.cloud.google.com/">GCP 主控台</a></figcaption></figure>



<p class="wp-block-paragraph">但是進來之後你會發現，只有 SUSE Linux 系列的作業系統才有提供 CUD，</p>



<p class="wp-block-paragraph">我們最常用的 Windows 是沒有 CUD 的喔！</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1305" height="867" src="https://dongdonggcp.com/wp-content/uploads/2024/11/35e4bd9ce6a5ade7b3bbe7b5b1e68e88e6ac8ae79a84-cud-e58faae69c89-suse.png?w=1024" alt="" class="wp-image-7766" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/35e4bd9ce6a5ade7b3bbe7b5b1e68e88e6ac8ae79a84-cud-e58faae69c89-suse.png 1305w, https://dongdonggcp.com/wp-content/uploads/2024/11/35e4bd9ce6a5ade7b3bbe7b5b1e68e88e6ac8ae79a84-cud-e58faae69c89-suse-300x199.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/35e4bd9ce6a5ade7b3bbe7b5b1e68e88e6ac8ae79a84-cud-e58faae69c89-suse-1024x680.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/35e4bd9ce6a5ade7b3bbe7b5b1e68e88e6ac8ae79a84-cud-e58faae69c89-suse-768x510.png 768w" sizes="(max-width: 1305px) 100vw, 1305px" /><figcaption class="wp-element-caption">作業系統授權的 CUD 只有 SUSE<br>資料來源：擷圖自 <a href="https://console.cloud.google.com/">GCP 主控台</a></figcaption></figure>



<h3 class="wp-block-heading">6. CUD 套用範圍與共享</h3>



<p class="wp-block-paragraph">當你下完 CUD 訂單後，預設它只會給同一個專案內的資源使用，</p>



<p class="wp-block-paragraph">但你也可以分享給同一個帳單帳戶底下，其他的專案一起使用。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1157" height="739" src="https://dongdonggcp.com/wp-content/uploads/2024/11/36-e8a8ade5ae9a-cud-e58886e4baabe7af84e59c8d.png?w=1024" alt="" class="wp-image-7767" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/36-e8a8ade5ae9a-cud-e58886e4baabe7af84e59c8d.png 1157w, https://dongdonggcp.com/wp-content/uploads/2024/11/36-e8a8ade5ae9a-cud-e58886e4baabe7af84e59c8d-300x192.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/36-e8a8ade5ae9a-cud-e58886e4baabe7af84e59c8d-1024x654.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/36-e8a8ade5ae9a-cud-e58886e4baabe7af84e59c8d-768x491.png 768w" sizes="(max-width: 1157px) 100vw, 1157px" /><figcaption class="wp-element-caption">設定 CUD 分享範圍<br>資料來源：擷圖自 <a href="https://www.youtube.com/watch?v=5runDINev1w">GCP 官方影片</a></figcaption></figure>



<p class="wp-block-paragraph">接下來跳出一個小視窗，你可以輸入 Enable，讓同一個帳單帳戶的其他專案，可以共用 CUD。</p>



<p class="wp-block-paragraph">但要注意，如果原本購買 CUD 的專案，移到另一個帳單帳戶的話，</p>



<p class="wp-block-paragraph">那 CUD 還是會跟著原本的專案一起離開喔，其他專案就用不到這個 CUD 了。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1920" height="1080" src="https://dongdonggcp.com/wp-content/uploads/2024/11/37-e5959fe794a8e8b7a8e5b088e6a188e585b1e4baab-cud.png?w=1024" alt="" class="wp-image-7768" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/37-e5959fe794a8e8b7a8e5b088e6a188e585b1e4baab-cud.png 1920w, https://dongdonggcp.com/wp-content/uploads/2024/11/37-e5959fe794a8e8b7a8e5b088e6a188e585b1e4baab-cud-300x169.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/37-e5959fe794a8e8b7a8e5b088e6a188e585b1e4baab-cud-1024x576.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/37-e5959fe794a8e8b7a8e5b088e6a188e585b1e4baab-cud-768x432.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/37-e5959fe794a8e8b7a8e5b088e6a188e585b1e4baab-cud-1536x864.png 1536w" sizes="(max-width: 1920px) 100vw, 1920px" /><figcaption class="wp-element-caption">啟用跨專案共享 CUD<br>資料來源：擷圖自 <a href="https://www.youtube.com/watch?v=5runDINev1w">GCP 官方影片</a></figcaption></figure>



<h3 class="wp-block-heading">7. CUD 重要提醒</h3>



<p class="wp-block-paragraph">既然它叫「以資源為基礎的 CUD」，代表它綁定的就是特定 Region 或型號，</p>



<p class="wp-block-paragraph">這一點要非常注意，因為非常容易操作錯誤，很多用戶都是錯在 Region 或是型號，</p>



<p class="wp-block-paragraph">並且下錯就完全不能修改，唯一的辦法是發現下錯的當下，馬上去聯絡 GCP 的代理商，</p>



<p class="wp-block-paragraph">請他們開立技術支援單 (Support Ticket)，聯絡原廠的人員來處理，非常麻煩。</p>



<p class="wp-block-paragraph">後來 Google 推出另一種運算彈性的 CUD，比上面這種單純又方便很多喔！</p>



<h2 class="wp-block-heading">(二) 運算彈性的 (Computed Flexible) CUD</h2>



<p class="wp-block-paragraph">它的名字取得不好，其實就是「以費用為基礎的」Spent Based CUD，</p>



<p class="wp-block-paragraph">它不管你用在哪個 Region、哪個 Zone、什麼型號、vCPU、記憶體還是 GPU，</p>



<p class="wp-block-paragraph">你只要設定一個每小時的費用，購買之後就套用到所有 Compute Engine 的資源上，</p>



<p class="wp-block-paragraph">所以使用 Flexible CUD，就不會那麼容易下錯單囉！</p>



<p class="wp-block-paragraph">要注意的是，你不是在 Compute Engine 頁面購買，</p>



<p class="wp-block-paragraph">它是以帳單帳戶為基礎，所以在這個帳單帳戶底下的專案都可以共享這個 CUD。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="933" height="721" src="https://dongdonggcp.com/wp-content/uploads/2024/11/38-e980b2e585a5e8b3bce8b2b7-flexible-cud.png?w=933" alt="" class="wp-image-7770" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/38-e980b2e585a5e8b3bce8b2b7-flexible-cud.png 933w, https://dongdonggcp.com/wp-content/uploads/2024/11/38-e980b2e585a5e8b3bce8b2b7-flexible-cud-300x232.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/38-e980b2e585a5e8b3bce8b2b7-flexible-cud-768x593.png 768w" sizes="(max-width: 933px) 100vw, 933px" /><figcaption class="wp-element-caption">進入購買 Flexible CUD<br>資料來源：擷圖自 <a href="https://console.cloud.google.com/">GCP 主控台</a></figcaption></figure>



<p class="wp-block-paragraph">進來之後，你會看到很多產品都有各種 CUD，</p>



<p class="wp-block-paragraph">那我們就選 Compute Flexible Commited Use Discounts：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="497" height="413" src="https://dongdonggcp.com/wp-content/uploads/2024/11/39-e981b8e69387e8b3bce8b2b7-flexible-cud-e79a84e794a2e59381.png?w=497" alt="" class="wp-image-7771" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/39-e981b8e69387e8b3bce8b2b7-flexible-cud-e79a84e794a2e59381.png 497w, https://dongdonggcp.com/wp-content/uploads/2024/11/39-e981b8e69387e8b3bce8b2b7-flexible-cud-e79a84e794a2e59381-300x249.png 300w" sizes="(max-width: 497px) 100vw, 497px" /><figcaption class="wp-element-caption">選擇購買 Flexible CUD 的產品<br>資料來源：擷圖自 <a href="https://console.cloud.google.com/">GCP 主控台</a></figcaption></figure>



<p class="wp-block-paragraph">然後我們就根據過去經驗，輸入每小時大概花費多少錢，</p>



<p class="wp-block-paragraph">以及設定一年或三年的承諾。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1146" height="1035" src="https://dongdonggcp.com/wp-content/uploads/2024/11/40-e8bcb8e585a5e6af8fe5b08fe69982e8b2bbe794a8e5928ce689bfe8abbee995b7e5baa6.png?w=1024" alt="" class="wp-image-7773" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/40-e8bcb8e585a5e6af8fe5b08fe69982e8b2bbe794a8e5928ce689bfe8abbee995b7e5baa6.png 1146w, https://dongdonggcp.com/wp-content/uploads/2024/11/40-e8bcb8e585a5e6af8fe5b08fe69982e8b2bbe794a8e5928ce689bfe8abbee995b7e5baa6-300x271.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/40-e8bcb8e585a5e6af8fe5b08fe69982e8b2bbe794a8e5928ce689bfe8abbee995b7e5baa6-1024x925.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/40-e8bcb8e585a5e6af8fe5b08fe69982e8b2bbe794a8e5928ce689bfe8abbee995b7e5baa6-768x694.png 768w" sizes="(max-width: 1146px) 100vw, 1146px" /><figcaption class="wp-element-caption">輸入每小時費用和承諾長度<br>資料來源：擷圖自 <a href="https://console.cloud.google.com/">GCP 主控台</a></figcaption></figure>



<p class="wp-block-paragraph">你會看到它在下方會自動秀出折扣後的價格，</p>



<p class="wp-block-paragraph">原本每小時 10 美金，現在變成 7.2 美金，代表打 72 折了。</p>



<p class="wp-block-paragraph">然後原本整個月是 7200 美金，節省了 2016 美金，只要&nbsp; 5184 美金。</p>



<p class="wp-block-paragraph">那如果選三年的承諾，就直接打 46 折。</p>



<p class="wp-block-paragraph">這邊比較奇怪的是，為什麼它不用一個月 730 小時來算，而是用 1000 小時？</p>



<p class="wp-block-paragraph">所以各位試算的時候，還是注意一下，用 730 小時來算比較精準。</p>



<p class="wp-block-paragraph">另外關於生效時間，你也不用像前段提到的 UTC-7 或 UTC-8，</p>



<p class="wp-block-paragraph">你只要下單後的一個小時內就會生效喔！</p>



<h1 class="wp-block-heading">四、GCP 價格計算機 (Pricing Calculator)</h1>



<p class="wp-block-paragraph">因為 GCP 的產品太多，各種產品的計費方式都不同，</p>



<p class="wp-block-paragraph">所以提供價格計算機，方便大家來估算自己的費用。</p>



<p class="wp-block-paragraph">目前有兩個版本，分別帶大家來看：</p>



<h2 class="wp-block-heading">(一) 新版 GCP 價格計算機</h2>



<figure class="wp-block-embed is-type-rich is-provider-embed wp-block-embed-embed"><div class="wp-block-embed__wrapper">
https://cloud.google.com/products/calculator
</div></figure>



<p class="wp-block-paragraph">新版首頁像這樣，我們就直接點擊 Add To Estimate：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1216" height="637" src="https://dongdonggcp.com/wp-content/uploads/2024/11/41-e696b0e78988-gcp-e8a888e7ae97e6a99fe9a696e9a081.png?w=1024" alt="" class="wp-image-7774" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/41-e696b0e78988-gcp-e8a888e7ae97e6a99fe9a696e9a081.png 1216w, https://dongdonggcp.com/wp-content/uploads/2024/11/41-e696b0e78988-gcp-e8a888e7ae97e6a99fe9a696e9a081-300x157.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/41-e696b0e78988-gcp-e8a888e7ae97e6a99fe9a696e9a081-1024x536.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/41-e696b0e78988-gcp-e8a888e7ae97e6a99fe9a696e9a081-768x402.png 768w" sizes="(max-width: 1216px) 100vw, 1216px" /><figcaption class="wp-element-caption">新版 GCP 計算機首頁<br>資料來源：擷圖自<a href="https://cloud.google.com/products/calculator">新版 GCP 計算機</a></figcaption></figure>



<p class="wp-block-paragraph">接著我們再點擊 Compute Engine：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="953" height="697" src="https://dongdonggcp.com/wp-content/uploads/2024/11/42-e9bb9ee6938a-compute-engine.png?w=953" alt="" class="wp-image-7775" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/42-e9bb9ee6938a-compute-engine.png 953w, https://dongdonggcp.com/wp-content/uploads/2024/11/42-e9bb9ee6938a-compute-engine-300x219.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/42-e9bb9ee6938a-compute-engine-768x562.png 768w" sizes="(max-width: 953px) 100vw, 953px" /><figcaption class="wp-element-caption">點擊 Compute Engine<br>資料來源：擷圖自<a href="https://cloud.google.com/products/calculator">新版 GCP 計算機</a></figcaption></figure>



<p class="wp-block-paragraph">點擊之後，會展開主機的各種計費參數，並帶入一些預設值，</p>



<p class="wp-block-paragraph">第一個 Service Type 包含 Instances、Sole-Tebant Nodes、Machine Images，保持預設即可。</p>



<p class="wp-block-paragraph">第二個 Instances Configuration，旁邊的 Advanced Settings 開關就只問要不要估 IP 位址，</p>



<p class="wp-block-paragraph">要開不開都可以，只要注意，你有幾台機器，就只能帶上相同數量的 IP 位址。</p>



<p class="wp-block-paragraph">主機的部分就是問你數量，以及開機的時間，例如每周或每月開幾小時，保持預設即可。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1624" height="1410" src="https://dongdonggcp.com/wp-content/uploads/2024/11/43-e980b2e99a8ee8a8ade5ae9ae79a84-ip-e695b8e9878f.png?w=1024" alt="" class="wp-image-7777" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/43-e980b2e99a8ee8a8ade5ae9ae79a84-ip-e695b8e9878f.png 1624w, https://dongdonggcp.com/wp-content/uploads/2024/11/43-e980b2e99a8ee8a8ade5ae9ae79a84-ip-e695b8e9878f-300x260.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/43-e980b2e99a8ee8a8ade5ae9ae79a84-ip-e695b8e9878f-1024x889.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/43-e980b2e99a8ee8a8ade5ae9ae79a84-ip-e695b8e9878f-768x667.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/43-e980b2e99a8ee8a8ade5ae9ae79a84-ip-e695b8e9878f-1536x1334.png 1536w" sizes="(max-width: 1624px) 100vw, 1624px" /><figcaption class="wp-element-caption">進階設定的 IP 數量<br>資料來源：擷圖自<a href="https://cloud.google.com/products/calculator">新版 GCP 計算機</a></figcaption></figure>



<p class="wp-block-paragraph">再來作業系統的部分，要記得如果是 Windows 的話，你是只有 Windows Server，</p>



<p class="wp-block-paragraph">還是也有 SQL Server 資料庫，以及它的版本，它們之間的費用差異極大，要看清楚。</p>



<p class="wp-block-paragraph">在此我們選擇 SQL Server Standard 版本 (已包含 Windows Server 的授權)。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1414" height="1230" src="https://dongdonggcp.com/wp-content/uploads/2024/11/44-e981b8e69387e4bd9ce6a5ade7b3bbe7b5b1-windows-server-e58aa0-sql-server.png?w=1024" alt="" class="wp-image-7778" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/44-e981b8e69387e4bd9ce6a5ade7b3bbe7b5b1-windows-server-e58aa0-sql-server.png 1414w, https://dongdonggcp.com/wp-content/uploads/2024/11/44-e981b8e69387e4bd9ce6a5ade7b3bbe7b5b1-windows-server-e58aa0-sql-server-300x261.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/44-e981b8e69387e4bd9ce6a5ade7b3bbe7b5b1-windows-server-e58aa0-sql-server-1024x891.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/44-e981b8e69387e4bd9ce6a5ade7b3bbe7b5b1-windows-server-e58aa0-sql-server-768x668.png 768w" sizes="(max-width: 1414px) 100vw, 1414px" /><figcaption class="wp-element-caption">選擇作業系統 Windows Server 加 SQL Server<br>資料來源：擷圖自<a href="https://cloud.google.com/products/calculator">新版 GCP 計算機</a></figcaption></figure>



<p class="wp-block-paragraph">Provisioning Model 就保持 Regular，代表我們主機是要保持開著，不要隨時被 Google 收回去。</p>



<p class="wp-block-paragraph">Machine Type 可依照你的需求去選擇需要的規格，我們保持預設的 n1-standard-4 就好。</p>



<p class="wp-block-paragraph">要注意下方的拉 Bar，如果我們移動的話，導致 vCPU 和記憶體的組合，</p>



<p class="wp-block-paragraph">不屬於它配好的 (Predefined) 規格，那就會變成自訂 (Custom) 規格，單價會比較高。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1500" height="1376" src="https://dongdonggcp.com/wp-content/uploads/2024/11/45-e8a8ade5ae9ae4b8bbe6a99fe8a68fe6a0bc.png?w=1024" alt="" class="wp-image-7780" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/45-e8a8ade5ae9ae4b8bbe6a99fe8a68fe6a0bc.png 1500w, https://dongdonggcp.com/wp-content/uploads/2024/11/45-e8a8ade5ae9ae4b8bbe6a99fe8a68fe6a0bc-300x275.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/45-e8a8ade5ae9ae4b8bbe6a99fe8a68fe6a0bc-1024x939.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/45-e8a8ade5ae9ae4b8bbe6a99fe8a68fe6a0bc-768x705.png 768w" sizes="(max-width: 1500px) 100vw, 1500px" /><figcaption class="wp-element-caption">設定主機規格<br>資料來源：擷圖自<a href="https://cloud.google.com/products/calculator">新版 GCP 計算機</a></figcaption></figure>



<p class="wp-block-paragraph">Threads Per Core 指的是一個實體 CPU 要跑幾個執行緒，也就是 vCPU 的數量。</p>



<p class="wp-block-paragraph">如果你是免授權費的 Linux，調整這個沒有影響，但如果是 Windows，</p>



<p class="wp-block-paragraph">因為它的授權費取決於 vCPU 的數量，如果調成 1 Thread，你會發現整體的費用降低了。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1529" height="913" src="https://dongdonggcp.com/wp-content/uploads/2024/11/46-e8aabfe695b4-threads-e695b8e9878fe58fafe4bba5e9998de4bd8ee4b8bbe6a99fe8b2bbe794a8.png?w=1024" alt="" class="wp-image-7781" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/46-e8aabfe695b4-threads-e695b8e9878fe58fafe4bba5e9998de4bd8ee4b8bbe6a99fe8b2bbe794a8.png 1529w, https://dongdonggcp.com/wp-content/uploads/2024/11/46-e8aabfe695b4-threads-e695b8e9878fe58fafe4bba5e9998de4bd8ee4b8bbe6a99fe8b2bbe794a8-300x179.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/46-e8aabfe695b4-threads-e695b8e9878fe58fafe4bba5e9998de4bd8ee4b8bbe6a99fe8b2bbe794a8-1024x611.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/46-e8aabfe695b4-threads-e695b8e9878fe58fafe4bba5e9998de4bd8ee4b8bbe6a99fe8b2bbe794a8-768x459.png 768w" sizes="(max-width: 1529px) 100vw, 1529px" /><figcaption class="wp-element-caption">調整 Threads 數量可以降低主機費用<br>資料來源：擷圖自<a href="https://cloud.google.com/products/calculator">新版 GCP 計算機</a></figcaption></figure>



<p class="wp-block-paragraph">當然少一個 Thread，就是少一個 vCPU 在跑，所以運作效率也會受到影響喔！</p>



<p class="wp-block-paragraph">接下來選擇要使用的 Disk，首先你會看到只有 Standard、Balanced 和 SSD 可以提供選擇，</p>



<p class="wp-block-paragraph">Extreme 和 Hyperdisk 目前還選不到。</p>



<p class="wp-block-paragraph">比較需要注意的是，有一個 SUD 的開關，預設沒有打勾，</p>



<p class="wp-block-paragraph">我們大部分機器都是一直開著的，所以建議直接勾起來，才能得到比較精準的費用。</p>



<p class="wp-block-paragraph">而 Local SSD 是高 IOPS 和低延遲的 Disk，但是當主機重開，資訊會消失，</p>



<p class="wp-block-paragraph">所以平常比較少用，就不需要勾選。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="813" height="642" src="https://dongdonggcp.com/wp-content/uploads/2024/11/47-e981b8e69387-disk-e9a19ee588a5e88887-sud.png?w=813" alt="" class="wp-image-7782" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/47-e981b8e69387-disk-e9a19ee588a5e88887-sud.png 813w, https://dongdonggcp.com/wp-content/uploads/2024/11/47-e981b8e69387-disk-e9a19ee588a5e88887-sud-300x237.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/47-e981b8e69387-disk-e9a19ee588a5e88887-sud-768x606.png 768w" sizes="(max-width: 813px) 100vw, 813px" /><figcaption class="wp-element-caption">選擇 Disk 類別與 SUD<br>資料來源：擷圖自<a href="https://cloud.google.com/products/calculator">新版 GCP 計算機</a></figcaption></figure>



<p class="wp-block-paragraph">下方 Region 的部分要記得勾選，因為不同 Region 的上述價格都會不同，</p>



<p class="wp-block-paragraph">然後再依照你的機器是否為長期使用的，來選擇適合的 CUD，</p>



<p class="wp-block-paragraph">如果還不確定，或是機器都是短期測試，就可以先選 None。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="796" height="287" src="https://dongdonggcp.com/wp-content/uploads/2024/11/48-e981b8e69387-region-e5928c-cud-e689bfe8abbee995b7e5baa6.png?w=796" alt="" class="wp-image-7784" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/48-e981b8e69387-region-e5928c-cud-e689bfe8abbee995b7e5baa6.png 796w, https://dongdonggcp.com/wp-content/uploads/2024/11/48-e981b8e69387-region-e5928c-cud-e689bfe8abbee995b7e5baa6-300x108.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/48-e981b8e69387-region-e5928c-cud-e689bfe8abbee995b7e5baa6-768x277.png 768w" sizes="(max-width: 796px) 100vw, 796px" /><figcaption class="wp-element-caption">選擇 Region 和 CUD 承諾長度<br>資料來源：擷圖自<a href="https://cloud.google.com/products/calculator">新版 GCP 計算機</a></figcaption></figure>



<p class="wp-block-paragraph">到這邊少了一個計費項目，就是網路流量，我們要再點擊右上方 Add To Estimate：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1277" height="681" src="https://dongdonggcp.com/wp-content/uploads/2024/11/49-e5a29ee58aa0e8a888e8b2bbe9a085e79bae.png?w=1024" alt="" class="wp-image-7785" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/49-e5a29ee58aa0e8a888e8b2bbe9a085e79bae.png 1277w, https://dongdonggcp.com/wp-content/uploads/2024/11/49-e5a29ee58aa0e8a888e8b2bbe9a085e79bae-300x160.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/49-e5a29ee58aa0e8a888e8b2bbe9a085e79bae-1024x546.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/49-e5a29ee58aa0e8a888e8b2bbe9a085e79bae-768x410.png 768w" sizes="(max-width: 1277px) 100vw, 1277px" /><figcaption class="wp-element-caption">增加計費項目<br>資料來源：擷圖自<a href="https://cloud.google.com/products/calculator">新版 GCP 計算機</a></figcaption></figure>



<p class="wp-block-paragraph">它會跳出各產品給你選，你可以輸入關鍵字來找到 Networking。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="998" height="685" src="https://dongdonggcp.com/wp-content/uploads/2024/11/50-e5a29ee58aa0-networking-e8a888e8b2bbe9a085e79bae.png?w=998" alt="" class="wp-image-7787" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/50-e5a29ee58aa0-networking-e8a888e8b2bbe9a085e79bae.png 998w, https://dongdonggcp.com/wp-content/uploads/2024/11/50-e5a29ee58aa0-networking-e8a888e8b2bbe9a085e79bae-300x206.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/50-e5a29ee58aa0-networking-e8a888e8b2bbe9a085e79bae-768x527.png 768w" sizes="(max-width: 998px) 100vw, 998px" /><figcaption class="wp-element-caption">增加 Networking 計費項目<br>資料來源：擷圖自<a href="https://cloud.google.com/products/calculator">新版 GCP 計算機</a></figcaption></figure>



<p class="wp-block-paragraph">當你剛進來的時候，它預設是 IP 位址的選項，要先切換成 Data Transfer。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="879" height="563" src="https://dongdonggcp.com/wp-content/uploads/2024/11/51-e58887e68f9be8a888e8b2bbe9a085e79baee588b0-data-transfer.png?w=879" alt="" class="wp-image-7788" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/51-e58887e68f9be8a888e8b2bbe9a085e79baee588b0-data-transfer.png 879w, https://dongdonggcp.com/wp-content/uploads/2024/11/51-e58887e68f9be8a888e8b2bbe9a085e79baee588b0-data-transfer-300x192.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/51-e58887e68f9be8a888e8b2bbe9a085e79baee588b0-data-transfer-768x492.png 768w" sizes="(max-width: 879px) 100vw, 879px" /><figcaption class="wp-element-caption">切換計費項目到 Data Transfer<br>資料來源：擷圖自<a href="https://cloud.google.com/products/calculator">新版 GCP 計算機</a></figcaption></figure>



<p class="wp-block-paragraph">接下來會看到 Internet Data Transfer，就是流出 Ergess 到 Google 外部的流量。</p>



<p class="wp-block-paragraph">Network Service Tier 建議選擇 Premium，</p>



<p class="wp-block-paragraph">資料量的部分就依照你的預估，如果是新的網站，那就抓個 10 GB，</p>



<p class="wp-block-paragraph">如果是電子商務網站，建議先抓 100GB。</p>



<p class="wp-block-paragraph">下面則是問你，從哪個 Region 的主機出去的流量，而用戶都從哪裡存取到你的主機，</p>



<p class="wp-block-paragraph">像我們都在台灣的話，Source 選台灣，Destination 就選 Asia。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="806" height="529" src="https://dongdonggcp.com/wp-content/uploads/2024/11/52-egress-e588b0e5a496e983a8e6b581e9878fe981b8e9a085.png?w=806" alt="" class="wp-image-7789" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/52-egress-e588b0e5a496e983a8e6b581e9878fe981b8e9a085.png 806w, https://dongdonggcp.com/wp-content/uploads/2024/11/52-egress-e588b0e5a496e983a8e6b581e9878fe981b8e9a085-300x197.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/52-egress-e588b0e5a496e983a8e6b581e9878fe981b8e9a085-768x504.png 768w" sizes="(max-width: 806px) 100vw, 806px" /><figcaption class="wp-element-caption">Egress 到外部流量選項<br>資料來源：擷圖自<a href="https://cloud.google.com/products/calculator">新版 GCP 計算機</a></figcaption></figure>



<p class="wp-block-paragraph">最後一部分就是在 Google 內部，從主機流出的流量，</p>



<p class="wp-block-paragraph">我們的主機如果都是以台灣為主，就選 Inter-Region 即可，</p>



<p class="wp-block-paragraph">這部分因為單價很低，如果根本無法預估流量，你可以就給它 10 GB，或改成 0 GB 也可以。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="803" height="531" src="https://dongdonggcp.com/wp-content/uploads/2024/11/53-e59ca8-google-e585a7e983a8-egress-e79a84e6b581e9878fe981b8e9a085.png?w=803" alt="" class="wp-image-7791" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/53-e59ca8-google-e585a7e983a8-egress-e79a84e6b581e9878fe981b8e9a085.png 803w, https://dongdonggcp.com/wp-content/uploads/2024/11/53-e59ca8-google-e585a7e983a8-egress-e79a84e6b581e9878fe981b8e9a085-300x198.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/53-e59ca8-google-e585a7e983a8-egress-e79a84e6b581e9878fe981b8e9a085-768x508.png 768w" sizes="(max-width: 803px) 100vw, 803px" /><figcaption class="wp-element-caption">在 Google 內部 Egress 的流量選項<br>資料來源：擷圖自<a href="https://cloud.google.com/products/calculator">新版 GCP 計算機</a></figcaption></figure>



<p class="wp-block-paragraph">最後我們在右邊就會看到各個服務的費用加總，我們可以從各服務計三個小點按鈕，</p>



<p class="wp-block-paragraph">點擊展開該服務的所有細項：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1827" height="1003" src="https://dongdonggcp.com/wp-content/uploads/2024/11/54-e5b195e9968be69c8de58b99e68980e69c89e8a888e8b2bbe7b4b0e9a085.png?w=1024" alt="" class="wp-image-7792" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/54-e5b195e9968be69c8de58b99e68980e69c89e8a888e8b2bbe7b4b0e9a085.png 1827w, https://dongdonggcp.com/wp-content/uploads/2024/11/54-e5b195e9968be69c8de58b99e68980e69c89e8a888e8b2bbe7b4b0e9a085-300x165.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/54-e5b195e9968be69c8de58b99e68980e69c89e8a888e8b2bbe7b4b0e9a085-1024x562.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/54-e5b195e9968be69c8de58b99e68980e69c89e8a888e8b2bbe7b4b0e9a085-768x422.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/54-e5b195e9968be69c8de58b99e68980e69c89e8a888e8b2bbe7b4b0e9a085-1536x843.png 1536w" sizes="(max-width: 1827px) 100vw, 1827px" /><figcaption class="wp-element-caption">展開服務所有計費細項<br>資料來源：擷圖自<a href="https://cloud.google.com/products/calculator">新版 GCP 計算機</a></figcaption></figure>



<p class="wp-block-paragraph">費用加總下方的各個按鈕依序說明：</p>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="73" height="80" src="https://dongdonggcp.com/wp-content/uploads/2024/11/s01-e585a8e983a8e4bcb0e583b9e6988ee7b4b0.png?w=73" alt="" class="wp-image-7793"/><figcaption class="wp-element-caption">展開全部估價明細，點擊後看到如下的畫面：</figcaption></figure>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1373" height="902" src="https://dongdonggcp.com/wp-content/uploads/2024/11/55-e585a8e983a8e4bcb0e583b9e6988ee7b4b0.png?w=1024" alt="" class="wp-image-7795" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/55-e585a8e983a8e4bcb0e583b9e6988ee7b4b0.png 1373w, https://dongdonggcp.com/wp-content/uploads/2024/11/55-e585a8e983a8e4bcb0e583b9e6988ee7b4b0-300x197.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/55-e585a8e983a8e4bcb0e583b9e6988ee7b4b0-1024x673.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/55-e585a8e983a8e4bcb0e583b9e6988ee7b4b0-768x505.png 768w" sizes="(max-width: 1373px) 100vw, 1373px" /><figcaption class="wp-element-caption">展開服務所有計費細項<br>資料來源：擷圖自<a href="https://cloud.google.com/products/calculator">新版 GCP 計算機</a></figcaption></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="72" height="79" src="https://dongdonggcp.com/wp-content/uploads/2024/11/s02-e4b88be8bc89e782ba-csv-e6a0bce5bc8fe79a84e4bcb0e583b9e6988ee7b4b0.png?w=72" alt="" class="wp-image-7796"/><figcaption class="wp-element-caption">下載為 CSV 格式的估價明細</figcaption></figure>



<p class="wp-block-paragraph">我們把 CSV 上傳到 Google 試算表，打開會像下圖這樣，</p>



<p class="wp-block-paragraph">記錄得很詳細，還包括這份估價單的連結，</p>



<p class="wp-block-paragraph">別人點擊之後會看到相同的 GCP 價格計算機網頁。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1788" height="569" src="https://dongdonggcp.com/wp-content/uploads/2024/11/56-csv-e6a0bce5bc8fe79a84e4bcb0e583b9e6988ee7b4b0.png?w=1024" alt="" class="wp-image-7798" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/56-csv-e6a0bce5bc8fe79a84e4bcb0e583b9e6988ee7b4b0.png 1788w, https://dongdonggcp.com/wp-content/uploads/2024/11/56-csv-e6a0bce5bc8fe79a84e4bcb0e583b9e6988ee7b4b0-300x95.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/56-csv-e6a0bce5bc8fe79a84e4bcb0e583b9e6988ee7b4b0-1024x326.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/56-csv-e6a0bce5bc8fe79a84e4bcb0e583b9e6988ee7b4b0-768x244.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/56-csv-e6a0bce5bc8fe79a84e4bcb0e583b9e6988ee7b4b0-1536x489.png 1536w" sizes="(max-width: 1788px) 100vw, 1788px" /><figcaption class="wp-element-caption">CSV 格式的估價明細<br>資料來源：擷圖自<a href="https://cloud.google.com/products/calculator">新版 GCP 計算機</a></figcaption></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="75" height="78" src="https://dongdonggcp.com/wp-content/uploads/2024/11/s03-e8a487e8a3bde695b4e4bbbde4bcb0e583b9e596ae.png?w=75" alt="" class="wp-image-7799"/><figcaption class="wp-element-caption">複製整份估價單</figcaption></figure>



<p class="wp-block-paragraph">點擊之後，它會產生另一個連結，假如你要針對相同的主機規格，</p>



<p class="wp-block-paragraph">分別估算無 CUD、一年CUD、三年 CUD 的方案，就可以把規格設定好之後，</p>



<p class="wp-block-paragraph">複製新的一版，再更改 CUD 設定就好了。</p>



<figure class="wp-block-image size-large is-resized"><img loading="lazy" decoding="async" width="513" height="151" src="https://dongdonggcp.com/wp-content/uploads/2024/11/s04-share-e68c89e98895.png?w=513" alt="" class="wp-image-7800" style="width:140px;height:auto" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/s04-share-e68c89e98895.png 513w, https://dongdonggcp.com/wp-content/uploads/2024/11/s04-share-e68c89e98895-300x88.png 300w" sizes="(max-width: 513px) 100vw, 513px" /><figcaption class="wp-element-caption">分享估價給別人</figcaption></figure>



<p class="wp-block-paragraph">你可以點擊 Share，複製連結給別人，你自己也可以將此連結貼到新的視窗，</p>



<p class="wp-block-paragraph">你可能會擔心，任何人都可以編輯這個估價單，</p>



<p class="wp-block-paragraph">但是不用擔心，不管是你或別人，只要異動過任何計費項目，它的連結網址會自動改變。</p>



<p class="wp-block-paragraph">代表你的連結永遠都是最初的版本，別人改好再分享給你的話，</p>



<p class="wp-block-paragraph">它會是另一個連結，不會改到你原本的估價單，這樣分享就很方便。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1413" height="748" src="https://dongdonggcp.com/wp-content/uploads/2024/11/57-e8aabfe695b4e4bcb0e583b9e5be8ce69c83e794a2e7949fe696b0e78988e79a84e4bcb0e583b9e596ae.png?w=1024" alt="" class="wp-image-7802" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/57-e8aabfe695b4e4bcb0e583b9e5be8ce69c83e794a2e7949fe696b0e78988e79a84e4bcb0e583b9e596ae.png 1413w, https://dongdonggcp.com/wp-content/uploads/2024/11/57-e8aabfe695b4e4bcb0e583b9e5be8ce69c83e794a2e7949fe696b0e78988e79a84e4bcb0e583b9e596ae-300x159.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/57-e8aabfe695b4e4bcb0e583b9e5be8ce69c83e794a2e7949fe696b0e78988e79a84e4bcb0e583b9e596ae-1024x542.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/57-e8aabfe695b4e4bcb0e583b9e5be8ce69c83e794a2e7949fe696b0e78988e79a84e4bcb0e583b9e596ae-768x407.png 768w" sizes="(max-width: 1413px) 100vw, 1413px" /><figcaption class="wp-element-caption">調整估價後會產生新版的估價單<br>資料來源：擷圖自<a href="https://cloud.google.com/products/calculator">新版 GCP 計算機</a></figcaption></figure>



<p class="wp-block-paragraph">這裡再提醒一下，操作的時候，注意數字是否有變化，</p>



<p class="wp-block-paragraph">或是參考官方價格文件，畢竟是新版，很多功能都還在優化中，可能會有些小小的 Bug。</p>



<h2 class="wp-block-heading">(二) 舊版的 GCP 價格計算機</h2>



<p class="wp-block-paragraph">目前 Google 還保有舊版的計算機，我們可以點進來看看：</p>



<p class="wp-block-paragraph"><a href="https://cloudpricingcalculator.appspot.com/">https://cloudpricingcalculator.appspot.com/</a></p>



<p class="wp-block-paragraph">你會看到內容其實差不多，只是操作的界面長得不太一樣：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1329" height="927" src="https://dongdonggcp.com/wp-content/uploads/2024/11/58-e8888ae78988-gcp-e583b9e6a0bce8a888e7ae97e6a99fe9a696e9a081.png?w=1024" alt="" class="wp-image-7804" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/58-e8888ae78988-gcp-e583b9e6a0bce8a888e7ae97e6a99fe9a696e9a081.png 1329w, https://dongdonggcp.com/wp-content/uploads/2024/11/58-e8888ae78988-gcp-e583b9e6a0bce8a888e7ae97e6a99fe9a696e9a081-300x209.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/58-e8888ae78988-gcp-e583b9e6a0bce8a888e7ae97e6a99fe9a696e9a081-1024x714.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/58-e8888ae78988-gcp-e583b9e6a0bce8a888e7ae97e6a99fe9a696e9a081-768x536.png 768w" sizes="(max-width: 1329px) 100vw, 1329px" /><figcaption class="wp-element-caption">舊版 GCP 價格計算機首頁<br>資料來源：擷圖自<a href="https://cloudpricingcalculator.appspot.com/">舊版 GCP 計算機</a></figcaption></figure>



<p class="wp-block-paragraph">但是它在 Disk 的部分，有 Extreme Disk 和 Hyper Disk，是比較完整的：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="719" height="955" src="https://dongdonggcp.com/wp-content/uploads/2024/11/59-e8888ae78988-gcp-e583b9e6a0bce8a888e7ae97e6a99f-disk-e58d80e5a18a.png?w=719" alt="" class="wp-image-7805" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/59-e8888ae78988-gcp-e583b9e6a0bce8a888e7ae97e6a99f-disk-e58d80e5a18a.png 719w, https://dongdonggcp.com/wp-content/uploads/2024/11/59-e8888ae78988-gcp-e583b9e6a0bce8a888e7ae97e6a99f-disk-e58d80e5a18a-226x300.png 226w" sizes="(max-width: 719px) 100vw, 719px" /><figcaption class="wp-element-caption">舊版 GCP 價格計算機 Disk 區塊<br>資料來源：擷圖自<a href="https://cloudpricingcalculator.appspot.com/">舊版 GCP 計算機</a></figcaption></figure>



<p class="wp-block-paragraph">比較需要注意的是，舊版計算機要手動點擊 Add To Estimate 才會出現估價結果：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1679" height="891" src="https://dongdonggcp.com/wp-content/uploads/2024/11/60-e8888ae78988e8a888e7ae97e6a99fe8a681e6898be58b95e9bb9ee6938a-estimate-e6898de69c83e587bae78fbee4bcb0e583b9e7b590e69e9c.png?w=1024" alt="" class="wp-image-7806" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/60-e8888ae78988e8a888e7ae97e6a99fe8a681e6898be58b95e9bb9ee6938a-estimate-e6898de69c83e587bae78fbee4bcb0e583b9e7b590e69e9c.png 1679w, https://dongdonggcp.com/wp-content/uploads/2024/11/60-e8888ae78988e8a888e7ae97e6a99fe8a681e6898be58b95e9bb9ee6938a-estimate-e6898de69c83e587bae78fbee4bcb0e583b9e7b590e69e9c-300x159.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/60-e8888ae78988e8a888e7ae97e6a99fe8a681e6898be58b95e9bb9ee6938a-estimate-e6898de69c83e587bae78fbee4bcb0e583b9e7b590e69e9c-1024x543.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/60-e8888ae78988e8a888e7ae97e6a99fe8a681e6898be58b95e9bb9ee6938a-estimate-e6898de69c83e587bae78fbee4bcb0e583b9e7b590e69e9c-768x408.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/60-e8888ae78988e8a888e7ae97e6a99fe8a681e6898be58b95e9bb9ee6938a-estimate-e6898de69c83e587bae78fbee4bcb0e583b9e7b590e69e9c-1536x815.png 1536w" sizes="(max-width: 1679px) 100vw, 1679px" /><figcaption class="wp-element-caption">舊版計算機要手動點擊 Add To Estimate 才會出現估價結果<br>資料來源：擷圖自<a href="https://cloudpricingcalculator.appspot.com/">舊版 GCP 計算機</a></figcaption></figure>



<p class="wp-block-paragraph">但它有一個好處，是它有一個寄信功能，點擊之後可以輸入收件人的 Email，</p>



<p class="wp-block-paragraph">像我通常都是寄給自己留個記錄，</p>



<p class="wp-block-paragraph">你可以只要輸入 Email 就好，其他都不是必填：</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1822" height="1051" src="https://dongdonggcp.com/wp-content/uploads/2024/11/61-e9bb9ee6938a-email-e59c96e7a4bae58fafe4bba5e68a8ae4bcb0e583b9e5af84e588b0e4bfa1e7aeb1.png?w=1024" alt="" class="wp-image-7808" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/61-e9bb9ee6938a-email-e59c96e7a4bae58fafe4bba5e68a8ae4bcb0e583b9e5af84e588b0e4bfa1e7aeb1.png 1822w, https://dongdonggcp.com/wp-content/uploads/2024/11/61-e9bb9ee6938a-email-e59c96e7a4bae58fafe4bba5e68a8ae4bcb0e583b9e5af84e588b0e4bfa1e7aeb1-300x173.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/61-e9bb9ee6938a-email-e59c96e7a4bae58fafe4bba5e68a8ae4bcb0e583b9e5af84e588b0e4bfa1e7aeb1-1024x591.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/61-e9bb9ee6938a-email-e59c96e7a4bae58fafe4bba5e68a8ae4bcb0e583b9e5af84e588b0e4bfa1e7aeb1-768x443.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/61-e9bb9ee6938a-email-e59c96e7a4bae58fafe4bba5e68a8ae4bcb0e583b9e5af84e588b0e4bfa1e7aeb1-1536x886.png 1536w" sizes="(max-width: 1822px) 100vw, 1822px" /><figcaption class="wp-element-caption">舊版計算機可以把估價以 Email 形式寄出<br>資料來源：擷圖自<a href="https://cloudpricingcalculator.appspot.com/">舊版 GCP 計算機</a></figcaption></figure>



<p class="wp-block-paragraph">接著它就會馬上把估價內容寄到信箱，這是在信箱收到的畫面，非常方便。</p>



<p class="wp-block-paragraph">但沒有 CSV 格式的估價單那麼詳細，主要是方便給自己留底。</p>



<figure class="wp-block-image aligncenter size-large"><img loading="lazy" decoding="async" width="1714" height="1248" src="https://dongdonggcp.com/wp-content/uploads/2024/11/62-e59ca8e4bfa1e7aeb1e694b6e588b0e4bcb0e583b9e79a84e7b590e69e9c.png?w=1024" alt="" class="wp-image-7810" srcset="https://dongdonggcp.com/wp-content/uploads/2024/11/62-e59ca8e4bfa1e7aeb1e694b6e588b0e4bcb0e583b9e79a84e7b590e69e9c.png 1714w, https://dongdonggcp.com/wp-content/uploads/2024/11/62-e59ca8e4bfa1e7aeb1e694b6e588b0e4bcb0e583b9e79a84e7b590e69e9c-300x218.png 300w, https://dongdonggcp.com/wp-content/uploads/2024/11/62-e59ca8e4bfa1e7aeb1e694b6e588b0e4bcb0e583b9e79a84e7b590e69e9c-1024x746.png 1024w, https://dongdonggcp.com/wp-content/uploads/2024/11/62-e59ca8e4bfa1e7aeb1e694b6e588b0e4bcb0e583b9e79a84e7b590e69e9c-768x559.png 768w, https://dongdonggcp.com/wp-content/uploads/2024/11/62-e59ca8e4bfa1e7aeb1e694b6e588b0e4bcb0e583b9e79a84e7b590e69e9c-1536x1118.png 1536w" sizes="(max-width: 1714px) 100vw, 1714px" /><figcaption class="wp-element-caption">在信箱收到估價的結果<br>資料來源：擷圖自 Gmail</figcaption></figure>



<p class="wp-block-paragraph">其餘部分和新版的操作都差不多，就不再贅述，建議你可以兩種都試試看，選擇適合的來用。</p>



<h1 class="wp-block-heading">五、結論</h1>



<p class="wp-block-paragraph">總結我們在整個估價的過程中，需要注意以下幾點：</p>



<p class="wp-block-paragraph">1. Windows 的作業系統授權，要不要包含 SQL Server，每個版本價格都不同。</p>



<p class="wp-block-paragraph">2. Hyperdisk 不是每個 Region 都有提供，以及 IOPS 和 Throughput 參數要額外設定。</p>



<p class="wp-block-paragraph">3. SUD 和 CUD 兩種折扣的計算方式，對估算結果影響較大。</p>



<p class="wp-block-paragraph">4. CUD 的下單方式要多注意，Resource-Based 的 CUD 注意不要下錯。</p>



<p class="wp-block-paragraph">5. 如果怕太複雜，或者使用的資源不固定，就直接選擇 Flexible CUD 就好。</p>



<p class="wp-block-paragraph">最後提醒，因為 GCP 各項服務不斷推陳出新，新推出的東西通常都有優惠，</p>



<p class="wp-block-paragraph">過一段時間就會恢復原價，或著原本不收費的，突然開始要收費了，</p>



<p class="wp-block-paragraph">你可能會不定期收到 Google 寄出的，關於價格變動的 Email 通知。</p>



<p class="wp-block-paragraph">其至本文發布之後沒多久，某些服務的價格又變動了。</p>



<p class="wp-block-paragraph">務必查看清楚，或是多看看 <a href="https://cloud.google.com/compute/all-pricing?hl=zh-tw">GCP 官網的價格資訊</a>喔！</p>



<p class="wp-block-paragraph"></p>



<p class="wp-block-paragraph">本文同步刊登於思想科技官方網站：</p>



<p class="wp-block-paragraph"><a href="https://masterconcept.ai/zh-hant/learning-column/google-cloud-zh-hant/google-cloud-zh-hant-gcp-kol-x-master-concept-google-cloud-vm-basic-billing/" target="_blank" rel="noreferrer noopener">【東東老師 X 思想科技】Google Cloud VM 基本計費方式</a></p>



<p class="wp-block-paragraph"><a href="https://masterconcept.ai/zh-hant/learning-column/google-cloud-zh-hant/gcp-kol-x-master-concept-google-cloud-vm-sustainable-discount-and-commitment-to-use-discount/" target="_blank" rel="noreferrer noopener">【東東老師 X 思想科技】Google Cloud VM 永續折扣與承諾使用折扣</a></p>



<p class="wp-block-paragraph"><a href="https://masterconcept.ai/zh-hant/learning-column/google-cloud-zh-hant/gcp-kol-x-master-concept-google-cloud-vm-pricing-calculator/" target="_blank" rel="noreferrer noopener">【東東老師 X 思想科技】Google Cloud VM 價格計算機 (Pricing Calculator)</a></p><p>The post <a href="https://dongdonggcp.com/2024/11/11/gcp-vm-price-sud-cud-discount-and-calculator/">GCP VM 費用如何計算？有哪些折扣和申請方式？</a> first appeared on <a href="https://dongdonggcp.com">東東 GCP 教學 - GCP 實戰講師</a>.</p>]]></content:encoded>
					
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		<title>很多人嫌 GCP 的主機價格很貴？真的貴嗎？</title>
		<link>https://dongdonggcp.com/2024/03/06/gcp-is-expensive-really/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=gcp-is-expensive-really</link>
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		<dc:creator><![CDATA[東東]]></dc:creator>
		<pubDate>Wed, 06 Mar 2024 03:50:57 +0000</pubDate>
				<category><![CDATA[Compute Engine (VM)]]></category>
		<category><![CDATA[GCP]]></category>
		<category><![CDATA[VPS]]></category>
		<category><![CDATA[價格]]></category>
		<guid isPermaLink="false">https://dongdonggcp.wordpress.com/?p=5915</guid>

					<description><![CDATA[<p>從我待在 GCP 經銷商開始，一直到現在 [&#8230;]</p>
<p>The post <a href="https://dongdonggcp.com/2024/03/06/gcp-is-expensive-really/">很多人嫌 GCP 的主機價格很貴？真的貴嗎？</a> first appeared on <a href="https://dongdonggcp.com">東東 GCP 教學 - GCP 實戰講師</a>.</p>]]></description>
										<content:encoded><![CDATA[<p class="wp-block-paragraph"></p>



<p class="wp-block-paragraph">從我待在 GCP 經銷商開始，一直到現在，</p>



<p class="wp-block-paragraph">我常常收到客戶或網友留言反應 GCP 很貴，</p>



<p class="wp-block-paragraph">而我每次回覆時，都要花很大的篇幅來跟對方解釋 GCP。</p>



<p class="wp-block-paragraph">首先要確認一下，「貴」是跟誰比？</p>



<div style="height:10px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">一、跟地端實體機比</h2>



<p class="wp-block-paragraph">的確，GCP 的虛擬機器是每月依使用量付費，</p>



<p class="wp-block-paragraph">在經濟學上是屬於變動成本。</p>



<p class="wp-block-paragraph">而實體機是一次性採購，如果你機器買來用個 5~10 年，</p>



<p class="wp-block-paragraph">長期攤提成本下來，是很有可能比 GCP 的主機便宜。</p>



<p class="wp-block-paragraph">但如果你的機器故障了呢？</p>



<p class="wp-block-paragraph">你要叫修的話，需要等廠商來檢查，</p>



<p class="wp-block-paragraph">或是請廠商搬機器回去原廠檢測修理，<br>(這裡還不考慮系統中斷帶來的商機損失)</p>



<p class="wp-block-paragraph">一來一回至少一到兩個禮拜跑不掉，</p>



<p class="wp-block-paragraph">這段時間你都不能使用機器。</p>



<p class="wp-block-paragraph">等到機器修好了，還要重新設定網路、安裝系統、<br>軟體、資料備份和資訊安全等等。</p>



<p class="wp-block-paragraph">如果你用 GCP 的話，這個流程變超短，</p>



<p class="wp-block-paragraph">機器有問題，你可以把 Disk 留著，用新的主機掛載起來，</p>



<p class="wp-block-paragraph">或是做一個 Snapshot，用 Snapshot 還原成新的主機，</p>



<p class="wp-block-paragraph">裡面的作業系統、軟體各項設定幾乎不用調整，</p>



<p class="wp-block-paragraph">是5分鐘內就可以完成的事情。</p>



<p class="wp-block-paragraph">而且 GCP 提供方便的備份功能，滑鼠點幾下就好了，</p>



<p class="wp-block-paragraph">你不需要花時間執行備份工具的安裝設定，</p>



<p class="wp-block-paragraph">你省下了大量的人力維護時間，你還會覺得 GCP 比較貴嗎？</p>



<div style="height:11px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">二、跟 VPS (Virtual Private Server)比</h2>



<p class="wp-block-paragraph">很多中小企業或是創業者，都會使用 VPS，</p>



<p class="wp-block-paragraph">廠商提供一個管理介面，讓你直接在網頁上操作，</p>



<p class="wp-block-paragraph">但是它提供的規格是固定的，無法隨時調整，</p>



<p class="wp-block-paragraph">系統底層參數也無法輕易修改。</p>



<p class="wp-block-paragraph">如果你是電子商務網站，流量有尖峰和離峰時間，</p>



<p class="wp-block-paragraph">突然因為行銷活動帶來大量的用戶流量時，</p>



<p class="wp-block-paragraph">你沒有辦法及時擴充資源。</p>



<p class="wp-block-paragraph">因為 VPS 通常是月租或年租的方案，</p>



<p class="wp-block-paragraph">無法短期擴充用個 2～3 天，待人潮退去再縮減機器。</p>



<div style="height:9px" aria-hidden="true" class="wp-block-spacer"></div>



<p class="wp-block-paragraph">但在 GCP 則是很彈性的，你可以隨時調整規格，</p>



<p class="wp-block-paragraph">並且整台機器都是你完全掌控的，</p>



<p class="wp-block-paragraph">你可以調整底層參數，安裝任何想要的軟體，</p>



<p class="wp-block-paragraph">系統流量大時，可以設定擴充，不需要再找廠商加購。</p>



<p class="wp-block-paragraph">當你用不到機器了，你可以直接刪除，不必支付後續的費用。</p>



<p class="wp-block-paragraph">而 VPS 需要先付一個月或一年的費用，</p>



<p class="wp-block-paragraph">即使不再使用機器，仍然要付完合約期間的費用。</p>



<p class="wp-block-paragraph">所以彈性這件事情，是 VPS 無法比較的。</p>



<div style="height:10px" aria-hidden="true" class="wp-block-spacer"></div>



<h3 class="wp-block-heading">再把比較層級拉高</h3>



<p class="wp-block-paragraph">其實我們應該從整個產品的定位來看， </p>



<p class="wp-block-paragraph">VPS 只提供虛擬機器給你使用而已，</p>



<p class="wp-block-paragraph">並沒有像 GCP 一樣提供負載平衡、自動擴充等等，因應網路流量變化的功能。</p>



<p class="wp-block-paragraph">更不用說，VPS 也沒有辦法提供像是：</p>



<p class="wp-block-paragraph">無伺服器、容器服務、代管資料庫、資料倉儲、機器學習或高階資訊安全等等企業等級的服務。</p>



<p class="wp-block-paragraph">所以你使用 GCP 並不是純粹使用虛擬機器，</p>



<p class="wp-block-paragraph">而是使用整個雲端的解決方案，來運作你公司的整個商業模式應用系統。</p>



<p class="wp-block-paragraph">你可以用到非常多的功能，替代地端工具，</p>



<p class="wp-block-paragraph">你以前可能要跟很多家廠商購買，</p>



<p class="wp-block-paragraph">但以後大部分功能都可以在 GCP 上找得到。</p>



<div style="height:10px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">三、跟 AWS (Amazon Web Services) 比</h2>



<p class="wp-block-paragraph">對於使用過 AWS 的用戶來說，估且不論雙方功能上的細部差異，</p>



<p class="wp-block-paragraph">我們很明顯可以看出，AWS 的主機是比 GCP 還貴的，</p>



<p class="wp-block-paragraph">但是對於還沒接觸公有雲的用戶來說，他們是不知道的。</p>



<p class="wp-block-paragraph">以 2vCPU 和 4GB 記憶體的規格，比較價格如下：</p>



<p class="wp-block-paragraph">AWS t3.medium，每月 205.65 USD，價格試算連結：<br>https://calculator.aws/#/estimate?id=36146c0902e064177cb1aa72383df13a89be9cf3</p>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="652" height="276" src="https://dongdonggcp.wordpress.com/wp-content/uploads/2024/03/e688aae59c96-2024-01-05-e4b88ae58d8811.20.26.png?w=652" alt="" class="wp-image-5918" srcset="https://dongdonggcp.com/wp-content/uploads/2024/03/e688aae59c96-2024-01-05-e4b88ae58d8811.20.26.png 652w, https://dongdonggcp.com/wp-content/uploads/2024/03/e688aae59c96-2024-01-05-e4b88ae58d8811.20.26-300x127.png 300w" sizes="(max-width: 652px) 100vw, 652px" /></figure>



<p class="wp-block-paragraph">GCP N2 自訂規格，每月 71.12 USD，價格試算連結：</p>



<figure class="wp-block-embed is-type-rich is-provider-embed wp-block-embed-embed"><div class="wp-block-embed__wrapper">
https://cloud.google.com/products/calculator?hl=zh-tw&#038;dl=CiRiZDc0ZGEzNC0wMDI2LTQ5MjktYmM1NS1kYWVmMGZmMDcxYTIQCBokRjk4ODU5NUMtNDU1RS00MTk4LUE5MzMtOEQxMDBBNzg0NDFE
</div></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="519" height="275" src="https://dongdonggcp.wordpress.com/wp-content/uploads/2024/03/e688aae59c96-2024-01-05-e4b88ae58d8811.20.52.png?w=519" alt="" class="wp-image-5921" srcset="https://dongdonggcp.com/wp-content/uploads/2024/03/e688aae59c96-2024-01-05-e4b88ae58d8811.20.52.png 519w, https://dongdonggcp.com/wp-content/uploads/2024/03/e688aae59c96-2024-01-05-e4b88ae58d8811.20.52-300x159.png 300w" sizes="(max-width: 519px) 100vw, 519px" /></figure>



<p class="wp-block-paragraph"></p>



<p class="wp-block-paragraph">除此之外，AWS 目前在台灣沒有機房，</p>



<p class="wp-block-paragraph">所以在網路速度(或網路延遲 Latency) 上，GCP 一定是快得多。</p>



<p class="wp-block-paragraph">這樣比起來，你不覺得 GCP 便宜得多嗎？</p>



<p class="wp-block-paragraph">以上的資訊給你參考，下次有客戶問你為什麼 GCP 這麼貴的時候，你就知道怎麼回覆他了。</p>



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<p class="wp-block-paragraph"></p><p>The post <a href="https://dongdonggcp.com/2024/03/06/gcp-is-expensive-really/">很多人嫌 GCP 的主機價格很貴？真的貴嗎？</a> first appeared on <a href="https://dongdonggcp.com">東東 GCP 教學 - GCP 實戰講師</a>.</p>]]></content:encoded>
					
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