From all the advice I've had and the fact that RME, Samplitude and Cubase all encourage P4 and RME even states that it can not recommend AMD this is some of what I'm planning to order:
IBM:60GB,ATA100, 7200 RPM,DESKSTAR 120GXP,OEM 101.95 IBM:120GB EIDE UDMA 100HARD DRIVE,7200 RPM, 172.95...