« Reply #3 on: November 30, 2009, 07:50:10 PM »
So the reason for the split in the RAID was because I reverted the BIOS to Optimized defaults due to a BSOD. The solution was as follows.
I moved all my important shit to a non-RAID drive and removed it from the system to avvoid any "accidents".
I started by reactivating the RAID in BIOS and setting only the two involved drives to be part of the RAID.
I tried booting the system as is but it locked hard and wouldn't proceed. I then tried a rebuild on the RAID and for some reason that didn't work either. I deactivated the RAID and booted into windows without incident. I did a quick format on the H: (which was basically an old copy of the boot drive) and restarted the system and then reactivated the RAID and then set it to rebuild. The system booted up and proceeded to remirror the first drive to the second over the course of the next few hours (I went to bed so don't know the exact time it took).
All is now well. Not sure why the rebuild wouldn't work before wiping out the second drive, guess it doesn't like pre-existing data. You can do a delete of the drive from the RAID utility of the BIOS, but didn't want to risk wiping the wrong drive.