Pool creation and data drive type priority

Creating pools automatically sets the new pool-VOL with system area according to the priority of data drive types.

The following table shows the priority of pool-VOLs with system area when creating pools.

Priority

Data drive type

1

SAS7.2K

2

SAS10K

3

SAS15K

4

SSD

5

External volume

If more than one pool-VOL of the same data drive type exists in the storage system, the pool-VOL priority is determined according to the storage system’s internal index information.