RAID is an acronym for Redundant Array of Independent (or inexpensive) disks, a group of drives that are two or more hard drives in combination for fault tolerance and performance. RAID drives are often used on the servers, and more and more employees on the PC. Array is the motto, which writes about the healing will be when a RAID disk recovery situation. RAID repair of the disc, as you can expect, is a complicated process. But the good thing is that you know the chances for restoring the lost data is higher than in most other types of RAID, as the typical architecture strategically distributes data randomly across the in the table.