RAID is a system of connecting together one or more hard drives or solid state drives, and can be used for security, reliability, redundancy and space reasons. RAID, depending on who you ask, stands for Redundant Array of Independant (or Inexpensive) Disks.
| RAID Number List |
| RAID 0 | RAID 1 | RAID 2 | RAID 3 | RAID 4 | RAID 5 | RAID 6 | RAID 0+1 | RAID 1+0 | RAID 7 | RAID S | JBOD |