HI all, I have windows XP Pro. SP2 installed on my PC which has a Celeron D processor (3.0 Ghz, Mercury board with VIA chipset. I have 2 ATA HDDs, one is of 80 GB, second one is of 40 GB. I need complete redundency of my data. How can I create RAID? Also What are the basic needs to create the RAID? Please help me with the step by step procedure as I have never created RAID before.