MY PRECIOUS MEMORY (photos) LOST!!! EVERYTHING SINCE 2009!! T.T

64.9 GB of photos captured between 2009-2011 lost... T.T sooooooooo sad in moody all day.. All the photos was stored in my external hardisk n...suddenly corupted..*DAMNN!*  I hope there's a way to retrieve it because i haven't format it yet.. Anyone can help??  Most of my pictures (with yayangku) also in there..i lost it all..wonder what will her reaction after knowing.. *siok jg speking broken english ne..hahaha*