alright so i have a 100gig internal hd in a usb case. i had it hooke dup to the computer and someone had knocked it off. now i imagine it took a hard fall, my mom told me she knocked it off when i got up. it seemed like it was all togher and it'll all be fine.....BUT

i plug it in and nothing. nothing nothing. not even reconized. my question is how can i get that information back out of the hd. i thought maybe it was just the usb case that had be broken, but i took the hd out and put it into my computer internaly, still no luck.

please i need to that hd was eveything...it school work - work work, lesuire fun stuff, music. everything. and if anyone can help it'd be greatly apperciated.

thanks - justin