something just came to my mind as i read sixth's story about the reboot looping. back in august when my build was new, this happened to me. i don't remember many specifics of it but i do remember the main part. i guarantee that most of you installed that wasay backup utility, didn't you? well, it sucks!!! get rid of it now if you did. i lost so much data because of it. luckily, i was able to system restore and uninstall that ****** up program. sixth, since you are having "hard drive" problems, i bet this is it. especially since i also had bsod's and looping reboots. MY WARNING: DO NOT INSTALL THE WASAY PROGRAM ON THE MOBO DISK.