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

) as a single logical device, effectively hiding the physical health data of the individual drives behind it

Detection & classification

on the controller, not the OS drive letter. You can find these IDs using one of the following methods: Thomas-Krenn.AG Fastest Method smartctl --scan ) as a single logical device, effectively hiding

Once you have the ID (e.g., 0 , 1 , or 32 ), use the -d (device type) flag: smartctl -a -d megaraid,0 /dev/sda For SATA Drives: smartctl -a -d sat+megaraid,0 /dev/sda ) as a single logical device

to see if the utility can automatically detect the correct mapping for you. Run the Correct Smartctl Command Once you have the index (for example, ), use the (device type) flag: For SAS/SCSI Drives smartctl -a -d megaraid,11 /dev/sda For SATA Drives sat+megaraid smartctl -a -d sat+megaraid,11 /dev/sda www.couyon.net Summary Table: Syntax by Drive Type Drive Type Syntax Command smartctl -a -d megaraid,N /dev/sda smartctl -a -d sat+megaraid,N /dev/sda Troubleshooting Tips Error with smartctl on Dell/Megaraid · Issue #660 - GitHub or 32 )