My Wester Digital Stop Working

The Passport might have a data corruption problem, if you need to recover your files, you can try using a third party backup program. Also to verify if the Passport has any hardware problems, you can run a test using DLG, click on the following link for the steps. If the test completes successfully you can reformat the Passport to use it again normally.

http://wdc.custhelp.com/app/answers/detail/a_id/940

http://wdc.custhelp.com/app/answers/detail/a_id/3865