Hello! can you help me with the above? Its been with me for two years now (I think) and its been working well until this afternoon, my PC can no longer detect it. The light still goes on whenever i plug it but the drive no longer shows when i click on the explore. How can i solve it please? Thanks

Computers & Internet - Transcend - StoreJet - StoreJet 2.5 (TS120GSJ25T) 120 GB USB 2.0 Hard Drive