If you have a... | And you want... | Then... |
RAID level-0 logical device with two or more drives | RAID level-5 | Add at least one drive |
RAID level-5 logical device |
RAID level-0 | Optionally, remove one drive |
RAID level-0 logical device |
RAID level-10 | Double (at least) the drive count |
RAID level-6 logical device | RAID level-5 | Optionally, remove one drive |
RAID level-5 logical device | RAID level-5EE | Add at least one drive |
RAID level-5 logical device | RAID level-6 | Add one or two drives (second drive may be necessary to support N data + 2 parity drives) |
RAID level-5EE logical device | RAID level-5 | Optionally, remove one drive |
RAID level-5 logical device | RAID level-10 | Make sure you have (source-1)*2 drives total |
RAID level-1 logical device |
RAID level-5 | Add at least one drive |
RAID level-1 logical device |
RAID level-10 | Add at least two drives |
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