# 附錄：我的powerNAS

我的powerNAS使用openmediavault，最近聽到硬碟怪聲，發現有硬碟已經損毀

 收到警告信件（/dev/sdc損壞）

![](/files/-LpVeLcrAKYzw5UAO7HV)

![](/files/-LpVerAe7dlQLKSUgEcG)

![](/files/-LpVf6EYh_2MIpoSo_Q9)

損毀的磁碟已經自動被removed

如何找出有問題的磁碟，由於ledctl locate=/dev/sdx無法使用於 powerNAS，所以改用 dd if=/dev/sdd of=/dev/null ，該**實體磁碟**燈號會**快速閃爍，檢查所有的磁碟，被removed掉的磁碟不會閃燈，如此便可以找出問題磁碟**

![可以正常運作的磁碟，會快速閃燈](/files/-LpVp0ekBuvPDzpzm6o3)

![移除有問題的磁碟](/files/-LpVs-BaHs6sIwsfYA-x)

加入新磁碟『掃視』

![](/files/-LpVrnfpYy68U98KnNZE)

![](/files/-LpVsQWMnkEMmj23-DVh)

![](/files/-LpVszlY-ZlRTp3j_5kG)

![](/files/-LpVtJluOQrzCcplRNVt)


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