Common levels are 0, 1, 5, 6 and 10. RAID protects against disk failure only; it is not a backup.
RAID
A way of combining several disks so they act as one, for speed, protection against a failed disk, or both.
A way of combining several disks so they act as one, for speed, protection against a failed disk, or both.
Common levels are 0, 1, 5, 6 and 10. RAID protects against disk failure only; it is not a backup.