Cynthia
    • Create new note
    • Create a note from template
      • Sharing URL Link copied
      • /edit
      • View mode
        • Edit mode
        • View mode
        • Book mode
        • Slide mode
        Edit mode View mode Book mode Slide mode
      • Customize slides
      • Note Permission
      • Read
        • Only me
        • Signed-in users
        • Everyone
        Only me Signed-in users Everyone
      • Write
        • Only me
        • Signed-in users
        • Everyone
        Only me Signed-in users Everyone
      • Engagement control Commenting, Suggest edit, Emoji Reply
    • Invite by email
      Invitee

      This note has no invitees

    • Publish Note

      Share your work with the world Congratulations! 🎉 Your note is out in the world Publish Note No publishing access yet

      Your note will be visible on your profile and discoverable by anyone.
      Your note is now live.
      This note is visible on your profile and discoverable online.
      Everyone on the web can find and read all notes of this public team.

      Your account was recently created. Publishing will be available soon, allowing you to share notes on your public page and in search results.

      Your team account was recently created. Publishing will be available soon, allowing you to share notes on your public page and in search results.

      Explore these features while you wait
      Complete general settings
      Bookmark and like published notes
      Write a few more notes
      Complete general settings
      Write a few more notes
      See published notes
      Unpublish note
      Please check the box to agree to the Community Guidelines.
      View profile
    • Commenting
      Permission
      Disabled Forbidden Owners Signed-in users Everyone
    • Enable
    • Permission
      • Forbidden
      • Owners
      • Signed-in users
      • Everyone
    • Suggest edit
      Permission
      Disabled Forbidden Owners Signed-in users Everyone
    • Enable
    • Permission
      • Forbidden
      • Owners
      • Signed-in users
    • Emoji Reply
    • Enable
    • Versions and GitHub Sync
    • Note settings
    • Note Insights New
    • Engagement control
    • Make a copy
    • Transfer ownership
    • Delete this note
    • Save as template
    • Insert from template
    • Import from
      • Dropbox
      • Google Drive
      • Gist
      • Clipboard
    • Export to
      • Dropbox
      • Google Drive
      • Gist
    • Download
      • Markdown
      • HTML
      • Raw HTML
Menu Note settings Note Insights Versions and GitHub Sync Sharing URL Create Help
Create Create new note Create a note from template
Menu
Options
Engagement control Make a copy Transfer ownership Delete this note
Import from
Dropbox Google Drive Gist Clipboard
Export to
Dropbox Google Drive Gist
Download
Markdown HTML Raw HTML
Back
Sharing URL Link copied
/edit
View mode
  • Edit mode
  • View mode
  • Book mode
  • Slide mode
Edit mode View mode Book mode Slide mode
Customize slides
Note Permission
Read
Only me
  • Only me
  • Signed-in users
  • Everyone
Only me Signed-in users Everyone
Write
Only me
  • Only me
  • Signed-in users
  • Everyone
Only me Signed-in users Everyone
Engagement control Commenting, Suggest edit, Emoji Reply
  • Invite by email
    Invitee

    This note has no invitees

  • Publish Note

    Share your work with the world Congratulations! 🎉 Your note is out in the world Publish Note No publishing access yet

    Your note will be visible on your profile and discoverable by anyone.
    Your note is now live.
    This note is visible on your profile and discoverable online.
    Everyone on the web can find and read all notes of this public team.

    Your account was recently created. Publishing will be available soon, allowing you to share notes on your public page and in search results.

    Your team account was recently created. Publishing will be available soon, allowing you to share notes on your public page and in search results.

    Explore these features while you wait
    Complete general settings
    Bookmark and like published notes
    Write a few more notes
    Complete general settings
    Write a few more notes
    See published notes
    Unpublish note
    Please check the box to agree to the Community Guidelines.
    View profile
    Engagement control
    Commenting
    Permission
    Disabled Forbidden Owners Signed-in users Everyone
    Enable
    Permission
    • Forbidden
    • Owners
    • Signed-in users
    • Everyone
    Suggest edit
    Permission
    Disabled Forbidden Owners Signed-in users Everyone
    Enable
    Permission
    • Forbidden
    • Owners
    • Signed-in users
    Emoji Reply
    Enable
    Import from Dropbox Google Drive Gist Clipboard
       Owned this note    Owned this note      
    Published Linked with GitHub
    • Any changes
      Be notified of any changes
    • Mention me
      Be notified of mention me
    • Unsubscribe
    --- title: 雲端計算 IaaS、PaaS、SaaS 與 FaaS date: 2020-05-26 is_modified: false disqus: cynthiahackmd categories: - "雲端網路 › 雲端運算" tags: - "Saas" - "Paas" - "Iaas" - "Fass/Serverless" --- {%hackmd @CynthiaChuang/Github-Page-Theme %} <br> 最近(或該說前一陣子?)在看 FasS/Serverless 相關文章,順帶提一提一些 SaaS、PaaS 與 IaaS。 <!--more--> <p class="illustration"> <img src="https://i.imgur.com/Aj0HhN7.jpg" alt="IaaS、PaaS、SaaS 與自行架構比較。"> IaaS、PaaS、SaaS 與自行架構比較。(圖片來源: <a href="https://www.ionos.com/digitalguide/server/know-how/caas-container-as-a-service-service-comparison/">IONOS</a>) </p> ## Infrastructure as a Service,IaaS <p class="illustration"> <img src="https://i.imgur.com/ljyHR1Y.png" alt="IaaS"> IaaS(圖片來源: <a href="https://azure.microsoft.com/zh-tw/overview/what-is-iaas/">Microsoft Azure</a>) </p> Infrastructure as a Service 翻譯為**基礎設施即服務**,一般簡稱 **IaaS**,顧名思義就是==服務商提供基礎設施作為他們的服務==,是一種雲端運算產品。 在此服務(或稱商品)中,服務商會提供底層/物理層基礎設施,諸如:伺服器、資料中心、伺服器機房、儲存及網路...等,各種使用者所需用來處理、儲存、計算與網路的運算資源。 <br> 由於此項服務的提供,使用者無須在自行建構伺服器、軟體等網路設備,即可任意部署和運行相關資源。 雖然此模式無法控管或控制底層的基礎設施,或者只能有限度地控制特定的網路元件,但使用者也無須花費額外人力進行採購、配置與維運,也能依照實際使用需求快速擴展與收縮,使用者可能專注於此服務以外的項目,例如:部署和執行所需執行作業系統或應用程式...等,即可。 此外,IaaS 通常可提供高可用性、商務持續性與災害復原等服務,避免資料因天災或人禍而損毀或中斷。 ## PaaS <p class="illustration"> <img src="https://i.imgur.com/XKLsrUQ.png" alt="PaaS"> PaaS(圖片來源: <a href="https://azure.microsoft.com/zh-tw/overview/what-is-paas/">Microsoft Azure</a>) </p> Platform as a Service 翻譯為**平台即服務**,一般簡稱 **PaaS**,在這項服務中供應商會提供使用者開發與管理所需的平台環境,如此一來,使用者只需要專注在資料處理與應用程式的開發項目...等,免除開發環境設置、相依軟體安裝、安全性、伺服器軟體及備份...等困擾。 <br> 因為 PaaS 是基於 IaaS 所提供的服務,因此它也同時具備 IaaS 所帶來的優勢,並提供額外,如:==開發時間減少==、==便捷管理應用程式生命週期==...等優勢。 ## SaaS <p class="illustration"> <img src="https://i.imgur.com/J0otbOf.png" alt="SaaS"> SaaS(圖片來源: <a href="https://azure.microsoft.com/zh-tw/overview/what-is-saas/">Microsoft Azure</a>) </p> Software as a Service 翻譯為**軟體即服務**,簡稱 **SaaS**。它可以讓使用者透過網際網路和瀏覽器等媒介,提供使用者所需軟體服務,最常見的如:電子郵件、日曆...等。 使用者無須購買、安裝、更新或維護任何硬體、中介軟體,即可以使用該軟體,且資料放在雲端,基本上只要裝置可以連網,幾乎可以從世界各地存取應用程式,是目前日常生活中最常接觸到的服務。 ## FaaS Function as a Service,這部分去可以看看[之前的筆記](/@CynthiaChuang/Serverless-Use-Cases-Study-Notes-01#什是-Serverless),這是將整個程式運行環境給託管出去的,將開發出來的函式直接放動雲端去當作服務在調用,特點有: - 片段程式碼,按需執行、按需擴展、無需管理任何基礎設施相關部份。 - 事件驅動行計算。函式被事件觸發或是被 HTTP 請求調用。 簡單來說: <div class="blockquote-center"><p>無需管理、按需執行、按需擴展、按使用來計費</p> </div> ## 參考資料 1. (2017-09-01)。[Iaas、Pass、Saas 傻傻分不清楚](https://dotblogs.com.tw/007_Lawrence/2017/08/21/155203) 。檢自 我想與您們分享我的點點滴滴 點部落 (2020-03-19)。 2. (2018-12-31)。[IaaS, PaaS, SaaS, BaaS, Faas](https://www.itread01.com/content/1546260315.html) 。檢自 IT閱讀 (2020-03-19)。 3. Javier Barabas。[IaaS、PaaS 及 SaaS - IBM Cloud 服務模式](https://www.ibm.com/tw-zh/cloud/learn/iaas-paas-saas) 。檢自 IBM (2020-03-19)。 4. Vincent Ke (2018-12-31)。[已經進入SaaS / PaaS / IaaS 時代已久,還在用舊時代想法規劃網站嗎?](https://progressbar.tw/posts/51) 。檢自 progressbar (2020-03-19)。 5. (2019-08-01)。[Iaas、Paas、Saas 哪種適合您的需求?](https://accord-tec.com.tw/iaas%E3%80%81paas%E3%80%81saas-%E5%93%AA%E7%A8%AE%E9%81%A9%E5%90%88%E6%82%A8%E7%9A%84%E9%9C%80%E6%B1%82/) 。檢自 台灣雅閣科技 (2020-03-19)。 8. [何謂 IaaS?](https://azure.microsoft.com/zh-tw/overview/what-is-iaas/) 。檢自 Microsoft Azure (2020-03-19)。 ## 更新紀錄 :::spoiler 最後更新日期:2020-05-26 - 2020-05-26 發布 - 2020-05-25 完稿 ::: <br><br> > **本文作者**: 辛西亞.Cynthia > **本文連結**: [辛西亞的技能樹](https://cynthiachuang.github.io/Difference-between-IaaS-PaaS-SaaS-and-FaaS) / [hackmd 版本](https://hackmd.io/@CynthiaChuang/Difference-between-IaaS-PaaS-SaaS-and-FaaS) > **版權聲明**: 部落格中所有文章,均採用 [姓名標示-非商業性-相同方式分享 4.0 國際](https://creativecommons.org/licenses/by-nc-sa/4.0/deed.en) (CC BY-NC-SA 4.0) 許可協議。轉載請標明作者、連結與出處!

    Import from clipboard

    Paste your markdown or webpage here...

    Advanced permission required

    Your current role can only read. Ask the system administrator to acquire write and comment permission.

    This team is disabled

    Sorry, this team is disabled. You can't edit this note.

    This note is locked

    Sorry, only owner can edit this note.

    Reach the limit

    Sorry, you've reached the max length this note can be.
    Please reduce the content or divide it to more notes, thank you!

    Import from Gist

    Import from Snippet

    or

    Export to Snippet

    Are you sure?

    Do you really want to delete this note?
    All users will lose their connection.

    Create a note from template

    Create a note from template

    Oops...
    This template has been removed or transferred.
    Upgrade
    All
    • All
    • Team
    No template.

    Create a template

    Upgrade

    Delete template

    Do you really want to delete this template?
    Turn this template into a regular note and keep its content, versions, and comments.

    This page need refresh

    You have an incompatible client version.
    Refresh to update.
    New version available!
    See releases notes here
    Refresh to enjoy new features.
    Your user state has changed.
    Refresh to load new user state.

    Sign in

    Forgot password
    or
    Sign in via Facebook Sign in via X(Twitter) Sign in via GitHub Sign in via Dropbox Sign in with Wallet
    Wallet ( )
    Connect another wallet

    New to HackMD? Sign up

    By signing in, you agree to our terms of service.

    Help

    • English
    • 中文
    • Français
    • Deutsch
    • 日本語
    • Español
    • Català
    • Ελληνικά
    • Português
    • italiano
    • Türkçe
    • Русский
    • Nederlands
    • hrvatski jezik
    • język polski
    • Українська
    • हिन्दी
    • svenska
    • Esperanto
    • dansk

    Documents

    Help & Tutorial

    How to use Book mode

    Slide Example

    API Docs

    Edit in VSCode

    Install browser extension

    Contacts

    Feedback

    Discord

    Send us email

    Resources

    Releases

    Pricing

    Blog

    Policy

    Terms

    Privacy

    Cheatsheet

    Syntax Example Reference
    # Header Header 基本排版
    - Unordered List
    • Unordered List
    1. Ordered List
    1. Ordered List
    - [ ] Todo List
    • Todo List
    > Blockquote
    Blockquote
    **Bold font** Bold font
    *Italics font* Italics font
    ~~Strikethrough~~ Strikethrough
    19^th^ 19th
    H~2~O H2O
    ++Inserted text++ Inserted text
    ==Marked text== Marked text
    [link text](https:// "title") Link
    ![image alt](https:// "title") Image
    `Code` Code 在筆記中貼入程式碼
    ```javascript
    var i = 0;
    ```
    var i = 0;
    :smile: :smile: Emoji list
    {%youtube youtube_id %} Externals
    $L^aT_eX$ LaTeX
    :::info
    This is a alert area.
    :::

    This is a alert area.

    Versions and GitHub Sync
    Get Full History Access

    • Edit version name
    • Delete

    revision author avatar     named on  

    More Less

    Note content is identical to the latest version.
    Compare
      Choose a version
      No search result
      Version not found
    Sign in to link this note to GitHub
    Learn more
    This note is not linked with GitHub
     

    Feedback

    Submission failed, please try again

    Thanks for your support.

    On a scale of 0-10, how likely is it that you would recommend HackMD to your friends, family or business associates?

    Please give us some advice and help us improve HackMD.

     

    Thanks for your feedback

    Remove version name

    Do you want to remove this version name and description?

    Transfer ownership

    Transfer to
      Warning: is a public team. If you transfer note to this team, everyone on the web can find and read this note.

        Link with GitHub

        Please authorize HackMD on GitHub
        • Please sign in to GitHub and install the HackMD app on your GitHub repo.
        • HackMD links with GitHub through a GitHub App. You can choose which repo to install our App.
        Learn more  Sign in to GitHub

        Push the note to GitHub Push to GitHub Pull a file from GitHub

          Authorize again
         

        Choose which file to push to

        Select repo
        Refresh Authorize more repos
        Select branch
        Select file
        Select branch
        Choose version(s) to push
        • Save a new version and push
        • Choose from existing versions
        Include title and tags
        Available push count

        Pull from GitHub

         
        File from GitHub
        File from HackMD

        GitHub Link Settings

        File linked

        Linked by
        File path
        Last synced branch
        Available push count

        Danger Zone

        Unlink
        You will no longer receive notification when GitHub file changes after unlink.

        Syncing

        Push failed

        Push successfully