I have a S3 Sleep question, why do I need to manually disable write cache on my disks?   Because if the drives are spun down, and the plugin executes this mem >/sys/power/state Unraid will send a cache flush and the drives spin up again for no reason (or just to write cache, which would be strange if it is delayed by 15 minutes) I use this post sleep command to remove write cache printf /dev/sd%s\\n {b..e} | xargs -n 1 hdparm -W0 Would it make sense to add this t