TV settop boxes for streaming TV from a media centre

There's going to be a ton of these and probably none of them will do what I want, but here's two:



http://netgear.com/Home/Products/Entertainment/DigitalMediaPlayers/EVA8000.aspx



http://gizmodo.com/gadgets/home-entertainment/linksys-announces-kiss-1600-network-media-player-244539.php



Not sure if they're worth getting to replace my xbox. Although they look nicer.