https://blog.hystudio.xyz/39/%e7%be%a4%e6%9a%89%e6%94%b9%e8%ae%8a-raid%e9%a1%9e%e5%9e%8b-%e4%bf%ae%e6%94%b9raid-resync%e9%87%8d%e5%bb%ba%e9%80%9f%e5%ba%a6/