The system specs for Xbox One include a 500GB HDD, Blu-Ray Drive, USB 3.0, 8GB Ram and will run based on a version of Windows.
The Kinect was the main focus of specs, since it now understands and recognises your full body movement, including being able to read your heart beat.
Microsoft has also updated the controller, giving it a new D-Pad, intergrated battery pack and over "40 design innovations," including new triggers
There's a full list of specs below.
Processor & Graphics: Heavily customised AMD chip, combining an eight-core CPU, a GPU designed or Direct X 11.1 graphics and 32MB of ESRAM memory.
System Memory: 8GB of DDR3 RAM.
Audio and Video: Support for 1080p, 4K and 7.1 surround sound.
Connectivity: HDMI, USB 3.0, gigabit Ethernet
Storage and Media: An HDD of unknown speed or size, Blu-Ray disc drive and DVD support.