Selecting the RAID level by array capacity

If your array has... Consider this RAID level...

One or more physical drives in an array.

Notes:
  1. This is the only choice if the array contains only one physical drive.

  2. You can select RAID level-0 for any logical drive.
RAID level-0
Two physical drives. The default for two physical drives is RAID level-1. RAID level-1
Three or more physical drives. RAID level-1E
Three or more physical drives. RAID level-5
Four or more physical drives. RAID level-5E
Four or more physical drives. RAID level-5EE
Two or more physical drives. RAID level-00
Four or more physical drives. RAID level-10
Six or more physical drives. RAID level-1E0
Six or more physical drives. RAID level-50

More information


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