Re: Raid 1 vs Raid 5 suggestion

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Am 10.07.19 um 03:28 schrieb Adam Goryachev:
> PS, unless you were referring to 3 disk RAID10 as a joke?

exactly

> TBH, I really don't understand RAID10, other than improving performance.
> For example, in a 10 drive RAID10, you have a higher probability to lose
> 2 drives that are a "pair" than losing 3 drives in total from a 7 drive
> RAID6 (both events lead to total data loss, although potentially you
> could recover more "usable" data from the RAID10 array since you would
> more likely have a large amount of contiguous data).

RAID10 is about performance *and* redundancy *as well* as storage size

as said: 3 disk RAID10 is a joke and a 3 disk RAID1 is waste of size

3x2 TB RAID1 = 2 TB useable
4x2 TB RAID10 = 4 TB useable



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