Homedad - I agree with medic8r. I've had TIVO for a year and it's been terrific. I especially enjoy watching an hour program in 40 minutes by skipping over the commercials. I often turn on the TV, but don't start watching until 15 minutes into the program just so I can skip the commercials!

I can't help you with the DirecTV questions, but I did just upgrade to digital HD cable (Comcast) and now have their DVR. It has 2 tuners which is really nice (records 2 pgms at once, and I can even watch one and record 2 others IF I ever wanted to). The Tivo (Series 2) has better software and a few more features though.

BTW - I just rec'd my Denon 3805 yesterday, and the speakers arrive today! I'll be writing for setup advice over the next few days! I feel like a kid at Christmas!