: Use the command sudo storcli /c0 /eall /sall show and look for the DID (Device ID) column.
If you'd like to , I can provide a script that loops through all drives behind the controller. Let me know what you'd like to do next! Share public link
Once you have identified your disk coordinates, append the target block syntax to isolate individual components. Querying an Individual Enterprise SAS Drive
Once you have the ID, test it with smartctl -i -d megaraid,N /dev/sda . A successful command will display the physical drive's model, serial number, and SMART capability.
This error indicates that smartctl cannot access the drive directly, likely due to the way the Dell or MegaRAID controller presents the drives to the operating system.
Once you successfully retrieve S.M.A.R.T. data, it is crucial to understand what the numbers mean. Simply seeing a PASSED status at the top of the output is not sufficient—a disk can pass the overall health check while still having underlying problems.