I see a difference in power consumption as the drives draw less power and the chassis is cooler so the PWM fans drop to around 500-600 RPM, drawing less power, instead of screaming at 1600RPM. I just need to workout how to get the power state of the drives. (hint FOR LOOP)īonus points: Reboot and verify changes to power condition survives power cycle. ICT 3000 Idle_a condition timer (100 ms)Repeat all of the above for all SAS drives in your storage pool. # sdparm -flexible -6 -p po -l /dev/sda |grep -e "ICT\|IDLE_C "
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