Binary package “blktool” in ubuntu trusty
tune low-level block device parameters
blktool is used for querying and/or changing settings of a block
device. It is like hdparm but a more general tool, as it works on
SCSI, IDE and SATA devices.
.
This program is for those who know what they're doing and should be
used it at your own risk as it could cause damage to your hardware.