sg_turs(8) on Linux
The text 97a9c8214da8, as Debian 7 (Wheezy) shipped it.
send one or more SCSI TEST UNIT READY commands
Flags it lists
-
--help -
--number -
--old -
--progress -
--time -
--verbose -
--version -
-N -
-O -
-V -
-h -
-n -
-p -
-t -
-v