9.5.01 HP P4000 SAN Solution User Guide (AX696-96168, February 2012)

storage system to the cluster and migrate the volumes and snapshots back to the original
cluster. “Changing the cluster—migrating a volume to a different cluster” (page 160).
• Perform a cluster swap, replacing the storage systems with the worn out SSD drives with
storage systems with new SSD drives. See “Upgrading the storage systems in a cluster using
cluster swap” (page 136).
NOTE: If replacing the SSD drives due to the wear life remaining status, the Repair Storage
System feature is not available because there is not a disk failure, indicated by a disk inactive or
disk off event in the Events list.
Verifying disk status
Check the Disk Setup window to determine the status of disks and to take appropriate action on
individual disks when preparing to replace them.
Viewing disk status for the DL320s (NSM 2120)
The disks are labeled 1 through 12 in the Disk Setup window(Figure 12 (page 41)), and correspond
to the disk drives top to bottom, from left to right ( Figure 13 (page 41)) when looking at the front
of the DL320s (NSM 2120).
For the DL320s (NSM 2120), the columns Health and Safe to Remove help assess the health of a
disk and tell you whether you can replace it without losing data.
Figure 12 Viewing the Disk Setup tab in a DL320s (NSM 2120)
Figure 13 Diagram of the drive bays in a DL320s (NSM 2120)
Viewing disk status for the VSA
For the VSA, the Disk Setup window shows 1 virtual disk.
Managing disks 41