Respect, bin waiting for dis 1... .. .
Clear the internet browser cache, try scanning for virus or spyware... .. .
What game where you playing when it happened?
Try seagate tools http://www.seagate.com/ww/v/index.jsp?locale=en-US&name=seatools-win&vgnextoid=552bd20cacdec010VgnVCM100000dd04090aRCRD
You can turn any HD internal with right connections, the question is the HD dead, might need to have it serviced if it's covered unda warranty......