Turn off the "Status" LED, "Failure" LED and "Locate" LED for specified device(s)

Intel(R) Enclosure LED Control Application.
More information: <https://manned.org/ledctl>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

sudo ledctl normal={{/dev/sda,/dev/sdb,...}}

click the source code to copy install ledctl on any operating system with command-not-found.com