Originally Posted by
Skinleech
It's totally possible mate, I have done it. But you need a Western Digital BEVS series drive. Any other laptop drive not work. You also need an image for the hard drive you want to use - a 120gb or a 20gb. If you put a 200gb drive in the max you could get was 120gb.
Look around for Hddhacker by The Specialist. I don't think I could discuss the steps required here.
To be honest though, you can get the 120gb drives on Ebay new for ~£60 (from China I think) which would be far less hassle.