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

If you have Dell/LSI management tools installed, use them for more detail: storcli /c0 /eall /sall show (Look for the DID column). MegaCli -pdlist -a0 | grep "Device Id" . 2. Run the Correct smartctl Command

By ignoring the garbled "39" text and identifying the correct disk index, you will successfully bypass the "Device Open Failed" error and retrieve your SMART data. If you have Dell/LSI management tools installed, use

smartctl --scan

Logging, metrics, and UX