Our expander CLI support power can power on/off the drive by utilizing SAS Power Disable feature defined by T10 (i.e. drive Pin 3 high) for remote management of the end device.
CLI> sys -D slot-index Power-Value[0 | non-zero] ;; turn disk power on/off
Tags: 12Gb/s SAS expander, ARC-8018, CLI, expander, Q50011508