Is it worth buying a used xbox 360 from gamestop?

hey im either going to buy a refurbished xbox 360 falcon which it basicly is a pro but only comes with the console controller all the cables and stuff but no harddrive but my friend has an extra one he can give me or should i get a used one here is the link to show how it is http://www.gamestop.com/Catalog/ProductDetails.aspx?product_id=69349 yeah please tell me if it is a okay deal or people who had already purchased a used or refurbished tell me if it is a good deal thanks