Upgrading HDD

Thinking of upgrading my harddrive to enable me to have more space

Could this be used in my macbook http://www.ebuyer.com/UK/product/94403/rb/23023798274

If not please could some kind soul try and find one on that site that will

And is it easy to do?

thanks a bunch

No. This is a 3.5" drive.

You need a 2.5" notebook SATA drive for the MacBook.

I don't know of any sites in the UK, but this link will show you models of drives that will work.