Smartctl Open Device Dev Sda Failed Dell Or Megaraid Controller Please Try Adding 39d Megaraid N 39 Extra Quality [2021] 〈2026 Edition〉

It may show /dev/sda -d megaraid,0 if previously detected, but not guaranteed.

If you are trying to run smartctl on a Dell server with a MegaRAID controller, you must tell the command which controller and which physical drive to query. It may show /dev/sda -d megaraid,0 if previously