Download a trial of this:
http://www.runtime.org/products.htm
and see what it can find/recover. It takes a long while because it scans the disk surface for NTFS file headers. The demo will do the scan but wont recover the files, but at least you'll know they can be recovered.
Last time a drive died on me it was due to the boot and partition information being corrupted. I ended up buying a copy of GetDataBack NTFS cos it was the best piece of software I found, and I tried plenty of them.