Smartctl Open Device Dev Sda Failed Dell Or Megaraid Controller Please Try Adding 39d Megaraid N 39 Extra Quality Jun 2026

The "39" in the text is likely a remnant of a specific example (e.g., using drive 39), but the correct syntax requires you to identify your specific drive number.

smartctl -a -d megaraid,0 /dev/sdb

doesn't work, use one of these methods to find the actual physical drive IDs: sudo smartctl --scan The "39" in the text is likely a

When attempting to check the health of a hard drive behind a Dell PERC (PowerEdge RAID Controller) or MegaRAID controller using smartctl , you may encounter the following error: using drive 39)