Ok, VERY good to know! So what is the solution there? I watch videos that are taken from television there and they're in perfect HD or high res SD. How is that done? What device would I need?
(My Hauppauge card works fine for what I take from my DVR now. SD for classic movies via S-Video. It only gets 4:3, but that'll do.)
Everyone here so far has been hitting solid down center-field.
I think my system has been eight years in the making, and I had always chosen PCI or PCI-E tuner cards for my system. As our friends say already, you can get all the SD cable-channels, but the HD encrypted channels are another problem.
This time, I started out with an Avermedia 780-combo I'd used from the beginning in an earlier system I built in 2007. It went into my Sandy Bridge -- fine for a couple months as I tweaked the system to perfection. I was getting SD through one input, and HD-over-the-air broadcast through the other. Then, the HD component went on the fritz, and I junked the card.
Perhaps needlessly from the benefits-to-expense comparison, I replaced it with an Hauppauge 2250 "white-box." And then I discovered the problem with HD encrypted from my cable-provider.
I kept the 2250-HVR and added a SiliconDust HomeRun PRime to our network. Also, one could pick a CETON InfiniTV box I've seen, which has a fourth tuner advantage over the SiliconDust. I use the Hauppauge card for HD over-the-air broadcast, so there's redundancy in the occasional (once or twice annually) cable outage. Further, It adds additional recording capability for those over-the-air antenna-input channels -- on top of the SiliconDust. All of this is seamlessly integrated with internet-TV (like NetFlix) through Windows Media Center -- all on the same "Guide" menu.
The SiliconDust device with cable-card has slight limitations you may not have expected (or at least, I didn't . . . ) If, for instance, you set it up on one household HTPC with Media Center's cable-card wizard, and then run upstairs to another HDCP-ready computer to install the software and enable the SiliconDust access, the second of the three tuners on the SiliconDust is no longer available to the first computer. So I can only record two channels at a time instead of three from that computer. But -- to a limited degree -- the Hauppauge card allows recording for some unencrypted channels. Sort of like "2-and-a-half DVRs" -- to make some obscure Charlie Sheen joke if you could call it that. . . .