Not sure how this would be configured in the BIOS or whether it can be done.
Build: Windows 7 Ultimate 64bit
P6TD Deluxe (Asus) board.
80gig Intel SSD x-25 G2
2 x 1 TB Segate SATA Drives
Sata LG DVD Burner
Would like the SSD for C:\(OS)
and the 2 Segate Drives as Mirrored Data Drives...