Check manual page of ibm_svc_disks
IBM SVC / Storwize V3700 / V7000: Summary of Disks
This check counts the number of disks which are owned by an IBM SVC storage device.
Additionally the check monitors the number of broken and spare disks.
You can define WARN/CRIT levels for the ratio of broken / (broken + spare) disks.
Configures one check on each device.