Buckingham has it right except for the $1000 CD Recording. The new Yamaha recordings make great CDs. I just bought one. It claims it can burn at some ridiculous rate, but I use it at 1x for audio and 8x for data. The audio sounds fantastic. As to where to get Mitsui CD-Rs:
http://www.american-digital.com/prodsite/default.asp
http://www.american-digital.com/prodsite/default.asp