Hello,
Thank you for contacting Intel(R) Technical Support.
In regards to your situation that the RAID is giving you an error but booting
into the operating system, we recommend you doing the following:
1. Please update the BIOS to its latest version, please bear in mind that...
I have the same error due to a locked up machine and a reset press. WD diagnostics are fine and I'm sure this is not a hard fault on the drive. Right now I have queries into Velocity Micro and Intel on how to clear the error message.
I even used the original post as an FYI for both...