@Jeff
Look on YouTube they show you how you can upgrade that mac easily...by adding RAM and a bigger Harddrive
by the way..a New Mac Mini was just released yesterday.
2.0ghz Intel Core 2 Duo, up to 4gb Ram, 5 USB ports! 2 Video Ports! (Mini DVI aND mINI dISPLAY) and comes with iLife and Leopard. $599