I upgraded a 6 year old computer a friend gave me. I installed a 1 terabyte sata drive a year ago. It never worked well. One very hot day (this summer ) the drive failed completely. I went to the store and bought a 60 gig solid state hd and a 500 gig regular drive. I installed them in the hard drive bay , plenty of room. With in a week the hard drive started to show problems but the solid state drive was fine. I felt the regular hard drive since these problems seem to happen when it gets hot in my room and the whole drive was very hot , then it failed completely. I took it back to the store where i exchanged it and now I will not install it till I know how to keep this one cool or even why it over heats in the first place. It seems to start overheating at the circuit board then heats up the rest of the drive. I tested the 5 and 12 volts at another plug running parallel to the one running my drive and it actually measures 5.24 v and 12.25 v. I do not know what else to do.