[CentOS] Raid 10 questions...2 drive
christopher.chan at bradbury.edu.hk
Sat Sep 25 09:11:27 EDT 2010
Jacob Bresciani wrote:
> RAID10 requires at least 4 drives does it not?
> Since it's a strip set of mirrored disks, the smallest configuration I
> can see is 4 disks, 2 mirrored pairs stripped.
He might be referring to what he can get from the mdraid10 (i know, Neil
Brown could have chosen a better name) which is not quite the same as
nested 1+0. Doing it the nested way, you need at least 4 drives. Using
mdraid10 is another story. Thanks Neil for muddying the waters!
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