can not access a samsung 2.5 inch portable external hard drive

my windows xp computer crashed, i then reinstalled it everything was fine i have 5 usb stick's they all in stalled back on to the computer but my my samsung portable hard drive did not it show's up on my safely remove hardware folder but not on the computer folder where the uther 5 usb stick's show up i have tried uninstalling it and reinstalling it no good i have tried updating it's driver no good please eny uther way's to try to access it.

 

Does it show under disk management?

Some info to familiarize you with it, if you aren't already:
http://support.microsoft.com/kb/309000/en-US