Promise Technology VessRAID 1740s - Page 254

VessRAID 1740s, 1840s Product Manual
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RAID 1
A RAID 1 Source logical drive can migrate to the following Target logical drives:
RAID 1E
A RAID 1E Source logical drive can migrate to the following Target logical drives:
Target Requirements
RAID 0 None.
RAID 1E 3 or more physical drives.
Add 1 or more physical drives.
RAID 5 3 physical drives minimum, 16 maximum.
RAID 1 must have less than 16 physical drives.
Add 1 or more physical drives.
RAID 10 4 physical drives minimum.
Even number of physical drives.
Add 2 or more physical drives.
RAID 50 6 physical drives minimum, 16 per axle maximum.
Add 4 or more physical drives.
Target Requirements
RAID 0 None.
RAID 1E Add physical drives.
RAID 5 3 physical drives minimum, 16 maximum.
RAID 1E must have less than 16 physical drives.
If existing physical drives have no unused space, add 1 or
more physical drives.
RAID 10 4 physical drives minimum.
Even number of physical drives.
If existing physical drives have no unused space, add 1 or
more physical drives.
RAID 50 6 physical drives minimum, 16 per axle maximum.