version: 1.12 20160126

Usage: sg_sat_set_features [--count=CO] [--ck_cond] [--extended] [--feature=FEA] [--help] [--lba=LBA] [--len=16|12] [--readonly] [--verbose] [--version] DEVICE where: --count=CO | -c CO count field contents (def: 0) --ck_cond | -C set ck_cond field in pass-through (def: 0) --extended | -e enable extended lba values --feature=FEA|-f FEA feature field contents (def: 0 (which is reserved)) --help | -h output this usage message --lba=LBA | -L LBA LBA field contents (def: 0) meaning depends on sub-command (feature) --len=16|12 | -l 16|12 cdb length: 16 or 12 bytes (def: 16) --verbose | -v increase verbosity --readonly | -r open DEVICE read-only (def: read-write) recommended if DEVICE is ATA disk --version | -V print version string and exit Sends an ATA SET FEATURES command via a SAT pass through. Primary feature code is placed in '--feature=FEA' with '--count=CO' and '--lba=LBA' being auxiliaries for some features. The arguments CO, FEA and LBA are decimal unless prefixed by '0x' or have a trailing 'h'. Example enabling write cache: 'sg_sat_set_feature --feature=2 /dev/sdc'