Problem with portable HD

[Angad singh]

Guys i have got a portable HD (120gb- seagtte) it worked really gud and now like 4 months later... There is sum problem with it as i connect my HD to my lappy the drive shows up and goes away and the pc almost hangs... i can click on anything but it dosent open up as soon as i remove my HD everything opens up.. wat the problem can be...
its still under warrenty i can get it replaced but i dnt want to loose my data... is there any wat to retrive my data...
ur replies are appreciated....

 

[Cool G5]

Try it on other pc.

 

[Angad singh]

have tried it same problem.............