SG_READCAP(8) SG3_UTILS SG_READCAP(8) (NAME) sg_readcap - SCSI READ CAPACITY (SYNOPSIS) sg_readcap [--10] [--16] [--brief] [--help] [--hex] [--inhex=FN] [--json[=JO]] [--js-file=JFN] [--lba=LBA] [--long] [--pmi] [--raw] [--readonly] [--verbose] [--version] [--zbc] DEVICE sg_readcap [-16] [-b] [-h] [-H] [-lba=LBA] [-pmi] [-r] [-R] [-v] [-V] [-z] DEVICE (DESCRIPTION) SCSI READ CAPACITY ( ) DEVICE . SCSI READ CAPACITY ( cdb) . ( ). << >> (off by one) . READ CAPACITY(16) READ CAPACITY(10) . (logical block provisioning) . READ CAPACITY(10) READ CAPACITY(16) . SCSI READ CAPACITY(16) (crash) . . (MiB MiB ) (GB GB ) (TB ) . sg_readcap --long cdb ( READ CAPACITY (10)) DEVICE . 0xffffffff ( (2**32 - 1)) --hex READ CAPACITY (16) . . . (OPTIONS) . . --10 cdb READ CAPACITY. . T10 . --16 cdb READ CAPACITY. --long . -b, --brief ( '0x' ) . ( lba ). . "0x0 0x0" . -h, --help . -H, --hex READ CAPACITY ( cdb) . . . . --inhex=FN . ( ) ( '#') . -i, --inhex=FN FN . DEVICE DEVICE FN . "HEX, BINARY AND JSON FORMATS" sg3_utils . --raw FN . -j[=JO], --json[=JO] JSON . "=" "=" . sg3_utils_json '?' JO . -J, --js-file=JFN JSON JFN . (truncate) . JSON . --json[=JO] . JO --json[=JO] . -L, --lba=LBA --pmi . READ CAPACITY LBA . LBA ( ) . LBA "0x" "h" . . SBC-3 . -l, --long cdb READ CAPACITY. cdb (2**32 - 2) . READ CAPACITY cdb 0xffffffff ( SBC-2 ). -O, --old . . -p, --pmi (partial medium indicator): ( ). . --lba=LBA . SBC-3 . -r, --raw . -R, --readonly DEVICE ( O_RDONLY). READ CAPACITY(16) - . READ CAPACITY(10) . -v, --verbose . . -V, --version . -z, --zbc ZBC ( RC_BASIS) READ CAPACITY . --16 . (NOTES) READ CAPACITY(16) LBPRZ SBC-3 (ANSI INCITS 514-2014) . LBPRZ VPD (0xb2) . T10 LBPRZ SBC-4 VPD LB. " " (provisioning initialization pattern) ( ). VPD LBPRZ=2 LBPRZ=0 READ CAPACITY(16) . LBPRZ=1 . (EXIT STATUS) sg_readcap . sg3_utils(8) . (OLDER COMMAND LINE OPTIONS) . sg3_utils . --old ( -O) . . -16 cdb READ CAPACITY. --long . -b ( '0x' ) . ( lba ). . "0x0 0x0" . --brief . -h . -? . -H READ CAPACITY ( cdb) . -lba=LBA -pmi . READ CAPACITY LBA . --lba=LBA . -N, --new . -pmi (partial medium indicator): ( ). . --pmi . -r ( ). -R --readonly . -v : cdb . '-vv' '-vvv' . -V . -z --zbc . (ENVIRONMENT VARIABLES) . sg3_utils SG3_UTILS_OLD_OPTS . . --old ( -O) . (AUTHORS) Douglas Gilbert (COPYRIGHT) Copyright (C) 1999-2023 Douglas Gilbert GPL . . (SEE ALSO) sg_inq(sg3_utils) sg3_utils-1.48 June 2023 SG_READCAP(8)