spindown

Hello everyone, I was wondering if anyone has ever gotten spindown working on SAS drives on pretty much any LSI adapter in IT mode? While I am able to spin down all my SATA drives, NONE of my sas drives spin down and they also don't report any supported features to the OS/applications querying...

I have a setup with a few SAS drives for home NAS running on an intel server with openmediavault. ( Debian 7 ish). But I cant for the life of me get them to spin down. I would like it for power saving. At least half of the day. I guess one of the issues is that hdparm doesnt want to talk to my...