Promise Technology 2-Year Extended Warranty for VessR2000 RAID Head - Manual (Page 598)

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Product Manual Technology Background
RAID 1
A RAID 1 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, 32 maximum.
RAID 1 must have less than 32 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, 32 per axle maximum.
Add 4 or more physical drives.