DATOptic ARC-1680 Series - Manual (Page 183)

183
APPENDIX
6 As RAID level 5, but with additional
independently computed redundant
information
4 Two-disk failure
30 RAID 30 is a combination multiple
RAID 3 volume sets with RAID 0
(striping)
6 Up to one disk failure
in each sub-volume
50 RAID 50 is a combination multiple
RAID 5 volume sets with RAID 0
(striping)
6 Up to one disk failure
in each sub-volume
60 RAID 60 is a combination multiple
RAID 6 volume sets with RAID 0
(striping)
8 Up to two disk failure
in each sub-volume