Chapter 7: Technology Background

RAID 0

A RAID 0 source logical drive can migrate to the following target logical drives:

Target

Requirements

 

 

RAID 0

Add physical drives.

 

 

RAID 1

2 physical drives only.

 

Only a single-drive RAID 0 can migrate to RAID 1 by adding 1

 

physical drive.

 

 

RAID 1E

3 or more physical drives.

 

 

RAID 5

3 physical drives minimum, 16 maximum.

 

RAID 0 must have less than 16 physical drives.

 

 

RAID 6

4 physical drives minimum, 16 maximum.

 

 

RAID 10

4 physical drives minimum.

 

Even number of physical drives.

 

 

RAID 50

6 physical drives minimum, 16 per axle maximum.

 

 

RAID 60

8 physical drives minimum, 16 per axle maximum.

 

 

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Promise Technology EX4650, EX8658, EX8654, EX8650 manual Target Requirements