SG_REQUESTS(8) SG3_UTILS SG_REQUESTS(8) (NAME) sg_requests - SCSI REQUEST SENSE (SYNOPSIS) sg_requests [--desc] [--error] [--help] [--hex] [--maxlen=LEN] [--num=NUM] [--number=NUM] [--progress] [--raw] [--status] [--time] [--timeout=SE] [--verbose] [--version] DEVICE (DESCRIPTION) SCSI REQUEST SENSE DEVICE (sense data) . (fixed) (descriptor) . REQUEST SENSE --num=NUM . (progress indication) . (OPTIONS) . -d, --desc DESC cdb SCSI REQUEST SENSE . DEVICE (descriptor) ( ) . DEVICE (SPC-3 ). SPC-3 check condition illegal request . -e, --error (opcode) REQUEST SENSE 0x3 0xff DEVICE . (vendor specific) (0xff) . (pass-through) SCSI . (user space) SCSI . --num=NUM --time NUM ( ). -h, --help . -H, --hex (ASCII hexadecimal) . -m, --maxlen=LEN LEN () . "allocation length" ( ) cdb . ( LEN ) 252 . LEN 255 ( SPC-4 252 ). -n, --num=NUM NUM SCSI REQUEST SENSE NUM . NUM 1 . --number=NUM --num=NUM . sg_turs . -p, --progress ( ) . --num=NUM NUM 1 . NUM . --hex --raw --time . <<>> . -r, --raw ( ). -s, --status REQUEST SENSE ( SCSI ) (sense data) . ( ) . "NO SENSE" ( FAILURE PREDICTION THRESHOLD EXCEEDED) 10 . "NO SENSE" asc ascq 0 . sg3_utils(8) . -t, --time () SCSI REQUEST SENSE . -T, --timeout=SE SE TEST UNIT READY . SE 0 60 ( ) . --tmo=SE . -v, --verbose ( ). ( ) ASCII-HEX . . -V, --version . (NOTES) SCSI 1 SCSI 2 REQUEST SENSE SCSI . (autosense) . SCSI ( SPC-4 SBC-3) REQUEST SENSE . (idle) (standby) ( ) . REQUEST SENSE SPC-3 ( SCSI) SBC-2 ( ) SSC-3 ( ) MMC-4 ( CD/DVD/HD-DVD/BD) . . ( ) . SCSI FORMAT IMMED . IMMED FORMAT ( SBC-3 ). SCSI ( SSC-3 ). SCSI TEST UNIT READY (polling) ( sg_turs ). SPC-3 SCSI REQUEST SENSE . DEVICE ( O_RDONLY). (EXIT STATUS) sg_requests 0 . sg3_utils(8) . (AUTHORS) Douglas Gilbert. (REPORTING BUGS) . (COPYRIGHT) (C) 2004-2023 Douglas Gilbert . BSD-2-Clause . . (SEE ALSO) sg_turs (sg3_utils) sg3_utils-1.48 2023 SG_REQUESTS(8)