关于 Windows2019 的几个疑问 - V2EX
Goning

关于 Windows2019 的几个疑问

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  •   Goning Oct 16, 2020 1270 views
    This topic created in 2035 days ago, the information mentioned may be changed or developed.

    储存池里面的奇偶校验和 raid5 有什么区别?貌似只能使用 66.6%的使用率啊,没有群晖的空间使用率高。速度怎么样啊? 想用 Windows 搭建个 nas 。有没有什么学习方案?

    4 replies    2020-10-16 16:28:59 +08:00
    Osk
        1
    Osk  
       Oct 16, 2020 via Android
    raid 5 3 盘差不多就是 2/3 = 66% 。

    至于速度:很慢,写爆缓存后会让人怀疑人生的那种慢,微软建议奇偶用于归档和备份,不应用于需要性能的应用。
    Osk
        2
    Osk  
       Oct 16, 2020 via Android
    另外:奇偶空间可以加上两块 ssd 组镜像加速的奇偶校验空间,缓存大小等于 ssd 镜像的大小,能一定程度上解决写入问题。

    为了发挥最佳性能建议使用 ReFS,重要文件可以开启文件完整性流 (不建议在简单布局的存储空间上开启这个功能)
    Goning
        3
    Goning  
    OP
       Oct 16, 2020
    @Osk simple 模式是不是 RAID0 ?速度有提升吗?
    Osk
        4
    Osk  
       Oct 16, 2020 via Android
    @yang9w 这就不清楚了 ,没用过
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