Hey, My HD is producing a VERY high pitched HUM noise. Everything is still working great and i'm not seeing any glitches. Just very loud and annoying >.< I'm thinking about going and buying an external HD and x-fering all of my data and buying a new HD. The HD that I have isn't very old tho. Any ideas on what it could be or how I could get it to stop before I go out and spend 200.00?