SONY's PS2 and Xbox and Nintendo NGC form a tripod. Built-in Intel made Pentium III CPU, built-in 8GB the hard drive and DVD-ROM drives, Ethernet port, support networks, and personal computer architecture is similar. Controller port shape with the USB specification is not the same. From hardware performance, Xbox is "three hosts". Xbox Live is the second generation Xbox and occupy the market mainstream now, Xbox 360 is designed for multi-user online gaming platform.