external

I bought an external hard drive about 2 months or so ago, I/O Magic I250HD35, and it all of a sudden has stopped working. It makes this weird clicking sound now when I turn it on and it isn't recognized by my computer it seems anymore. I looked around Google.com for some information, but...

i was looking for some, found a few on ebay, but none of them say how long it will make the iPod last...best thing i found was this: http://www.i-luv.com/iLuv/product_info.php?cPath=71&products_id=270 but its $65!!! anyone have any good suggestions? i was watching a movie on my iPod in class...