Thanks for your thoughts, Dave. So as to get more thoughts from you and others, here are the answers to your questions:
1. The CD's I've ripped so far (for importing into my flash-based walkman for gym use) are .wav files; I chose .wav because it is lossless.
2. My experience with ROIO's tells me one disc is about 1GB; I have about 500 CD's, so a couple 300GB HD's and I should be good for the next few months. (Actually, I'd like to get a smaller drive for the OS and have two 300GB or larger drives to handle music and as temp drives for my Tivo stuff. My thoughts on using that computer for Tivo are irrelevant here, so I'll not talk any more about that unless asked.)
3. I do have the house set up for wireless, and I have a laptop with wireless pre-n networking. My original plan was to somehow patch my computer in to my TV and access the computer that way. I have a six year-old TV, though, so that may not be possible. The laptop sounds like a better option, anyway, now that I think about having to use the mouse/keyboard!
My computer is a bit loud, but I there was an article on cnet.com just last month in their "weekend project" column about soundproofing your PC. I don't know anything about Squeezebox; I'll do some research. I wonder just how much better the technology can get? In my ignorant mind, I'm thinking a good sound card, like the M-Audio 24/192 card, connected to a big-bang-for-your-buck DAC in the $1k used range will get me some great sound. Am I fooling myself? Will I actually need a much more expensive DAC? Will the sound card be the limiting factor on how good the system can sound? (I thought the DAC would minimize the importance of the sound card's quality.)
I'll do some homework on the Squeezebox tonight, but more thoughts are appreciated!
Thanks,
Howard