Tivo Desktop does not work the same way as PyTivo does, and has more features, such as push, which does not do much transcoding as when you pull from playlist.
Series 2 (80 hrs,PLS, Retired)
TiVo HD 1TB (157 HD Hrs, PLS, "S3HD")
Roamio, Oh Roamio!
The TiVo Apocalypse begins on Sat 2013 Feb 16 00:00 GMT!