sg_utils and sg3_utils are packages that contain tools for working with devices that use the SCSI command set. They include variants of the Unix dd command called sg_dd and sgp_dd that speed copies to, from, and between SCSI disks and CDROMs. sg_map and sg_scan supply information about SCSI devices and how they are related to other drivers.
sg_utils is a property of sg_utils respective authors, vendors and developers. You can download sg_utils for your hardware. If you want to use sg_utils for other purpose, Please contact the authors, vendors and developers of sg_utils.