Dev Sda Failed Dell Or Megaraid Controller Please Try Adding 39d Megaraid N 39 Extra Quality [patched] | Smartctl Open Device

This error does mean your hard drive is failing. It means smartctl cannot talk directly to the physical disk because the operating system only sees the virtual RAID volume ( /dev/sda , /dev/sdb , etc.), not the individual physical drives.

/dev/sda -d megaraid,0 -d megaraid,1 -d megaraid,2 -d megaraid,3 -a -o on -S on -s (S/../.././02|L/../../7/03) -m admin@example.com This error does mean your hard drive is failing