RAID 7 is a trademark of Storage Computer Corporation that adds caching to RAID 3 or RAID 4.

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