it is seems to be a Harddisk issue..
pls confirmt hat S.M.A.R.T is enable for your HDD drive..
or try reinstalling Windows..
Yes, the smart has been enable from the first day. Also I dont know about the hard drive having a issue since it work when I plugged it in for the first time but it was running window XP.
When I format it to window 7 it wont log in no more.