This is my first time every installing a new hard drive. I need a new hard drive so I can store my music/photos and also im gonna get a tv tuner and record shows so the drive dosen't need to be that fast. First question!!!! Which should I get. Nothing less than 160gb and 7200 RPM also needs to run cool and quiet. Second!!!! Whats the difference between Serial ata, Parallel ata and ide? How do I know if sata or pata can be installed on my motherboard? I have a samsung 120gb ide drive installed now. 
