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

The error message often hints at the problem:

The command reaches the virtual device exposed to the operating system. The error message often hints at the problem:

The operating system cannot fetch direct hardware telemetry from a virtual drive abstraction. Instead, the controller intercepts the command and triggers the error. To pull comprehensive health profiles for a hard

To pull comprehensive health profiles for a hard drive or enterprise SSD located at index 0: Error with smartctl on Dell/Megaraid · Issue #660 - GitHub The error message often hints at the problem:

The error message occurs when you attempt to query the S.M.A.R.T. health status of a physical hard drive or SSD that sits behind a hardware RAID controller. By default, smartctl tries to query /dev/sda directly as a single disk, but your Dell PERC or LSI MegaRAID controller hides individual physical drives to present a unified virtual drive to the operating system.