I have written a guide on how to do this if you are interested. It can be found at: http://fschooliascoff.com/2011/09/30/how-to-replace-the-hard-disk-in-a-zoostorm-freedom-10-270-netbook/
The guide is built from experience and contact with zoostorm support
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix computer hardware.