Right now I have a computer that I built about 4 years ago and I had bought 2 Seagate cheetah x15 (ST318451LW) which are 15k rpm SATA drives from back in the day (2001?) and were expensive then. What I'm wondering is since I'm building a new computer, with an MSI k8 neo4 ultra, amd athlon 64 3800+, ati x850xt, etc .. is this harddrive still a competitor speedwise in todays market due to the spindel speed, or should I go with a sata drive. And I'm still kinda confused if sataII is even worth the purchase as of yet. Any suggestions as far as hard drive(s) and configuration are greatly appreciated. The system is going to be used for gaming and nothing else that matters (school).