raidz configuration

Dimitry Andric dimitry at andric.com
Sun Nov 29 01:00:16 UTC 2009


On 2009-11-28 23:22, Wes Morgan wrote:
> Simple question:
> 
> 8 devices in a raidz2
> or
> 4 devices in a raidz x 2

With the first configuration, any two drives can fail, and all data is
still preserved.

With the second configuration, if two drives fail within the same RAID
set, you are screwed.

E.g., if safety is your concern, I would definitely choose the first
configuration. :)


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