I got a mobo with built in raid. I am usin XP Pro. i have this connected to my IDE. chan. 1 > Seagate 7200rpm 40gb hdd (master) > Maxtor 7200rpm 8mb cache. 120gb hdd (slave) this is my IDE chan 2 >> TDK 52x burner (master) >> Sony Dru500a DVD Burner (slave) now i have a 40gb hdd that has all my music on it and when i plug it in to ide chan. 3 (master) it will boot then ask me to install a driver. after i install a driver it wont boot. I just want it to be like another hdd. i dont want it to mirror anything.