Have newly built P55A-UD3 computer with two WD 1TB Blacks configured as Raid 1 on the Marvel chip. There is a WD 150 GB Rapter (Boot Drive) and two SATA optical drives on the Intel chip. On the surface, everything appears okay. However, the operating system (Win7 Pro) thinks the Raid drives are an external SATA drive. Also, Acronis backup software doesn't find all the drives during recovery. Have found apparent solutions involving changes to the registery, which I prefer not to attempt.
After searching the forums, and hearing of the problems with the Marvel chip, here is my plan.
Move the WD Raptor or a new WD Black SATA 3 hard drive to the Marvel chip and reinstall Win7 Pro.
Build a Raid 1 drive on the Intell chip with the two WD Blacks.
Will I have problems with the two SATA optical drives if the Intel chip is set to Raid?