4
Its far easier a task to retrieve data from a hard disk, but this program will find whatever is there and its free:
(FreeUndelete)
http://infernallogic.com/reguser/modules/TDMDownloads/singlefile.php?cid=5&lid=57
Thats my site and all the tools there are safe to use.
The more I know, the more I know that I really didn't wanna know.