关于SSD的一些问题

GKman

By GKman
in Chinese / 简体中文

Go to solution Solved by Vr2Io,

Recommended Posts

GKman Noob

GKman

Posted
Posted

有两个问题想要请教：

1、SSD TRIM Settings定时执行trim操作，是只针对作为缓存的ssd有效吗？阵列中的ssd是否也生效？

2、SSD是否可以加入阵列使用？看当前最新官方文档，貌似不推荐，但实际使用好像没有问题，能具体解释下官方不推荐的原因吗？

Link to comment
  • Solution
Vr2Io Proficient

Vr2Io

Posted
  • Solution
Posted

因為區塊 trim 後, 重讀這些區塊可以係不確定, 這樣會造成  parity 驗證不正確, 但有啲ssd會係 trim 後讀出全零, 這樣便沒有問題. 因此 Unraid 直接不允許在 array disk trim. 其實 trim 不 trim, 好多時都係冇大問題, 不用糾結.

Link to comment

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
Go to topic listing