i have installed win 7 with all up dates. have 4 drives oncomputer. 1 ide and 3 sata. it reconizes ide drive (boot device) a 500 gig sata drive. i have two 2tb drives. they show drive icons in my computer but no drive info and cann't access. going into storage managment the drives are there but says they are raw. i cann't reformatte drives or anything. if i put my hard drive with xp on it i can access drives and read and write to them. what have i missed.