There are still advantages with the older 4xxx-series ReplayTV's (remember them?)
- LAN remote streaming playback from the get-go (though I realize TiVo had since added this capability too)
- Internet sharing (send/receive)
- Commercial Advance (a blessing for broadcast-network content without having to manually skip 30 secs at a time)
-
DVArchive (gotta be seen to be believed -- like the video server function)