SAFE 33 RAID mode SAFE33 allows the creation of two hard drive volumes where 1/3 (33%) of the volume is used for mirroring and the rest is used for Spanning (Big). In comparison to SAFE (RAID 1) mode, which utilizes both hard drives for mirroring, SAFE33 increase storage space by setting aside a portion of disk space for regular data storage while performing mirror simultaneously.
Citera:
SAFE 50 RAID mode SAFE50 allows the creation of two hard drive volumes where 1/2 (50%) of the volume is used for mirroring and the rest is used for Spanning (Big). In comparison to SAFE (RAID 1) mode, which utilizes both hard drives for mirroring, SAFE50 increase storage space by setting aside a portion of disk space for regular data storage while performing mirror simultaneously.
