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请问: 使用机械硬盘做缓存盘可以提升写速度吗

heispirate
in Chinese / 简体中文

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请教下: 

据我了解: 在开启校验盘后, 由于奇偶校验的原因, unRaid的写速度会大幅下降, 读速度不受影响

想了解下: 在目前没有多余的固态硬盘做缓存盘的情况下, 使用机械硬盘做缓存盘, 会大幅提高unRaid的写速度吗, 达到机械硬盘读写最大速度?

               (大部分文章都是说使用SSD做缓存盘)

Edited by heispirate

  • Quote
    • heispirate changed the title to 请问: 使用机械硬盘做缓存盘可以提升写速度吗

    可以，用hdd机械磁盘作为cache可以正常机械磁盘速度存入数据，并在后台mover计划搬运至阵列。优点是容量大。ssd作为cache更多应用在运行虚拟机、docker，和小容量高速写入等等

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