How to turn your computer to a HD recorder

MSY quote:
1.HD turner card
Leadtek DTV1000 / DTV2000H Digital PCI TV Tuner        $65 / 95
Ebay Item number: 150142088909    don't know the price yet.

2. 3.5" 7200rpm IDE Hard Disk Drive
Seagate SATA 80G / 160G / 250G / 320G  $57 / 65 / 82 / 101

3. Leadtek Software can shedual record channel and time