Or Drive Management?
If not, it's likely dead and you need to try the last hurrah's such as try it on another PC or have a shop test it for you.
hi i really need some help with y external hd its a 320gb wd external hd. it not reconised on my laptop so i looked on you-tube for a video and found out about a universal drive cable which i brought, i have taken my hd apart and pluged in the sata to usb cable still no joy can anyone suggest anything else?
cheers in advance