The 721 is not even close to a Tivo. Try www.dbstalk.com and www.dbsforums.com for more 721 info. For HD, you will have to stick with the model 6000 receiver. If you want a combo PVR/HDTV box you will have to wait on the 921. Based on Charlie Chats and rumors, it should have been out by now.

-Robert