Smartctl Open Device Dev Sda Failed Dell Or Megaraid Controller Please Try Adding 39d Megaraid N 39 Extra Quality ((top)) [ DIRECT — 2027 ]

smartctl -a -d megaraid,<N> /dev/sda

Here, DID column gives 0 and 1 as physical drive numbers. smartctl -a -d megaraid,<N> /dev/sda Here, DID column