缓存池里的raid1c3 raid1c4都是什么意思?为什么不推荐使用raid 5 raid 6呢?


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我现在有四块400g硬盘,想组成raid6,这样容量有800G,比较合适,还有两块冗余。

现在组的raid10(之前理解错了,我以为raid10也是两块冗余)

我如果直接点负载均衡是不是不能把所有的容量变为raid6?因为我现在里面有东西,所以不敢随便弄。

之前用过raid5,但raid5的使用容量和图形界面的占用条的比例对不上(比如50%应该对应占用一般,但图形界面显示的得有 70~80%的样子),我也不知道为什么。

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