User`s guide

Document Number: MAN-002000-000 Version 2.6
Sil 4726 Manager User’s Guide
Page 19
3. Select a storage policy in the Storage Policy frame.
Table 8 Basic Storage Policy Options
Storage Policy Description
JBOD (bypass) Creates a logical volume for each physical hard disk drive.
SAFE (RAID 1)
Creates two volumes. For each volume, one hard disk drive is mirrored
onto a second drive. Makes the remaining drive the Hot Spare for both
volumes.
BIG (span) Concatenates all hard disk drives into a single volume.
FAST (RAID 0) Creates one volume that is striped across up to five hard disk drives.
SAFE and BIG
Concatenates half the available space on four hard disk drives and
mirrors that half to the second half of the available space. Makes the
remaining drive the Hot Spare.
SAFE and FAST
(RAID 1+0)
Creates one volume consisting of four hard disk drives (data is written to
the mirrored disks in a striped format). Makes the remaining drive the
Hot Spare.