Hi there I have got

Question

Hi there I have got a 1TB Desktop Hard Drive and for some reason it is not working?
This is what its doing.
When i plug it in my laptop with the USB cable and I put the power on for it, there a bleep buzzin sound coming out of the HARD DRIVE and there is no data coming through my laptop. It used to work but the next morning i wanted to play music from it what i stored, but then this started. Have you got any idea what is up with it. I have lost the reseat for to take it back to tesco's but will anyone fix it or is there any chance i can do it ?
please email back
thankhyou- matthew