sdparm: sdparm can get/set SCSI device parameters
sdparm:
sdparm: sdparm can be used to output and modify parameters on any
sdparm: device that uses a SCSI command set. Apart from SCSI disks, 
sdparm: such devices include CD/DVD drives (irrespective of transport),
sdparm: SCSI and ATAPI tape drives and SCSI enclosures.
sdparm:
sdparm:
sdparm:
sdparm: