| Level | Disks | Hot spare | Available space | Fault tolerance | Read | Write |
|---|---|---|---|---|---|---|
| RAID 0 | from 2 | - | disk size * dIsk count | - | high | high |
| RAID 1 | 2 | + | disk size | 1 disk | medium | medium |
| RAID 1E | 2 | - | disk size | 1 disk | high | medium |
| RAID 5 | from 3 | + | disk size*(disk count-1) | 1 disk | high | low |
| RAID 5EE | from 4 | - | disk size*(disk count-2) | 1 disk | high | low |
| RAID 6 | from 4 | + | disk size*(disk count-2) | 2 disk | medium | low |
| RAID 10 (1+0) | from 4, even | + | disk size*(disk count/2) | 1 disk in every RAID 1 | medium | medium |
| RAID 50 (5+0) | from 6, even | + | disk size*(disk count-2) | 1 disk in every RAID 5 | high | low |
| RAID 60 (6+0) | from 8, even | + | disk size*(disk count-4) | 2 disk in every RAID 6 | medium | low |
Created
April 25, 2021 10:49
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