Dell OpenManage Server Administrator Version 7.4 Command Line Interface Guide

Description	Manages the power of physical disks in a controller by spinning down hot spares, configured drives, and unconfigured drives.
Syntax	`omconfig storage controller action= setpdiskpwrmanagement spindownunconfigureddrives= <enabled \| disabled> spindownhotspares=<enabled \| disabled> spindownconfigureddrives=<enabled \| disabled> idlec=<enabled \| disabled> spindowntimeinterval=<30 to 1440>(minutes) spinupstarttime=<HH:MM:AM/PM> spinuptimeinterval= <1 to 24>(hours)`, where `id` is the controller ID as reported by the omreport storage controller command. NOTE: On PERC 7 controllers, only `spindownunconfigureddrives`, `spindownhotspares`, and `spindowntimeinterval` parameters are supported. NOTE: You can specify `spinupstarttime` and `spinuptimeinterval` only when you set `spindownconfigureddrives=enabled`.
Example to	Spin down drives that are not configured or hot spares that are unattended for 30 minutes
Example	`omconfig storage controller action= setpdiskpwrmanagement spindownunconfigureddrives= enabled spindownhotspares=enabled spindowntimeinterval=30 controller=1`

Omconfig Physical Disk Power Management