Package: sg3_utils

"sg3_utils" package binaries on CentOS:

/usr/bin/rescan-scsi-bus.sh /usr/bin/scsi-rescan /usr/bin/sg_copy_results /usr/bin/sg_dd /usr/bin/sg_emc_trespass /usr/bin/sg_format /usr/bin/sg_get_config /usr/bin/sg_get_lba_status /usr/bin/sg_ident /usr/bin/sginfo /usr/bin/sg_inq /usr/bin/sg_logs /usr/bin/sg_luns /usr/bin/sg_map26 /usr/bin/sg_map /usr/bin/sgm_dd /usr/bin/sg_modes /usr/bin/sg_opcodes /usr/bin/sgp_dd /usr/bin/sg_persist /usr/bin/sg_prevent /usr/bin/sg_raw /usr/bin/sg_rbuf /usr/bin/sg_rdac /usr/bin/sg_read_block_limits /usr/bin/sg_read_buffer /usr/bin/sg_readcap /usr/bin/sg_read /usr/bin/sg_read_long /usr/bin/sg_reassign /usr/bin/sg_requests /usr/bin/sg_reset /usr/bin/sg_rmsn /usr/bin/sg_rtpg /usr/bin/sg_safte /usr/bin/sg_sat_identify /usr/bin/sg_sat_phy_event /usr/bin/sg_sat_set_features /usr/bin/sg_scan /usr/bin/sg_senddiag /usr/bin/sg_ses /usr/bin/sg_start /usr/bin/sg_stpg /usr/bin/sg_sync /usr/bin/sg_test_rwbuf /usr/bin/sg_turs /usr/bin/sg_unmap /usr/bin/sg_verify /usr/bin/sg_vpd /usr/bin/sg_write_buffer /usr/bin/sg_write_long /usr/bin/sg_write_same /usr/bin/sg_wr_mode /usr/bin/sg_xcopy

You may install this package on CentOS with yum install sg3_utils