On mån, 2010-10-25 at 09:33 -0400, Robert Haas wrote:
> It seems we're still missing some relevant details, because hdparm
> doesn't seem to work on SCSI devices. Is sdparm the right utility in
> that case? Does anyone know what the correct incantations look like?
Search the sdparm man page for "Writeback Cache". It has detailed
examples.