Xbox 360 systems are available at three different price levels: Xbox 360 Core, Xbox 360 Premium and Xbox 360 Elite. The Xbox 360 Core system is bundled with wired controllers and video cables capable of standard definition resolutions. The Xbox 360 Premium also includes a detachable 20 GB hard drive for additional data storage and the wireless Xbox 360 controller and headset. Newer Xbox 360 Premium systems have a motherboard to make it capable of high-definition resolution. While the previous systems are white, the Xbox 360 Elite is matte black with matching accessories. It has a 120 GB hard drive and high-definition resolution capabilities.All three levels of the Xbox 360 support the optional Xbox 360 accessories such as the wireless racing wheel and the wireless headset. The Xbox 360 can play regular DVDs, and you can purchase a separate HD-DVD player to connect through your console. Xbox 360 accessories are all available on NuGadgets.com.