sas_disk_blink(8) on Linux
The text 3d56da4983f8, as Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
blink the LED on a SAS disk
Flags it lists
-
--help -
--set -
--verbose -
-h -
-s -
-v