Forum

Yampiz Forum

Sharing let knowledge Spreaded, Reading let spirits growth, Creative let culture extended, Let us
  • 禁止廣告文
  • 知識傳播
  • 閱讀
  • 心靈成長
  • 創作
  • 文化傳承
Forum Dictionary / PC / Hardware / 硬碟 /

何謂 RAID 3、RAID 4?

New Subject
Random
Previous
Next
|
何謂 RAID 3、RAID 4?

具有容錯的功能外,必須由3台以上的硬碟組成,當磁碟陣列中的一台硬碟故障時,只要更換新的硬碟後,系統就能回寫舊有的資料。

每台硬碟的容量必須相同,否則以最小的硬碟容量計算,當使用3顆硬碟組成磁碟陣列時,能使用的硬碟容量為2顆,能使用的硬碟容量。計算公式為N-1台(RAID 3的區段以 byes 計算,RAID 4則以 block 為計算單位)由於同位檢查碟的關係這兩種方法是比較少用的。
  • Keywords : 能使用, 資料, 計算, 硬碟組成, 硬碟故障, 硬碟後, 硬碟容量, 硬碟, 為計算單位, 換新, 必須由3, 少用, 容錯, 否則以最小, 只要, 區段以, 功能外, 以上, block, 4則以
0 0
2009-02-14T06:40:46+0000


  • Now, you can post comments by Facebook Account when your Yampiz account was logout or unvariable. whatever, we suggest to post comment by Yampiz Account to get more bounds to join new events of Heyxu
Comment
 
Verify

Facebook Page

QR-Code and APP Launcher

User Guide
This Webpage

In those service tabs, "Scan QRCode, in mobile device" or "Click the button, in this device" to open webpage or APP-related operations.
QRCode
  • Auto Platform
    For better browsing experience, it will auto detects your device to display webpage.
  • Bug Report
    Tell us about the idea, problem and errors you found.
  • Comodo Secure
    The sensitive data transmission adopts by SSL-2048 authenticated encryption.
  • Copyright
    © 2009 YamPiz Digital Inc. & Jaby Group. All rights reserved.
  • Revised Version
    V2.2.197
    29 Oct 2024 (GMT+8)