sdparm: sdparm (fetch and change SCSI attributes) sdparm: sdparm: sdparm is a utility for listing and potentially changing SCSI disk sdparm: parameters. More generally it can be used on any device that uses sdparm: a SCSI command set. Apart from SCSI disks, examples of devices that sdparm: use SCSI command sets are ATAPI CD/DVD drives, SCSI and ATAPI tape sdparm: drives and SCSI enclosures. sdparm: sdparm: sdparm was written by Douglas Gilbert. sdparm: sdparm: