With a 4 Gig harddrive you can record up to 1.5 hours of video
Hmm. How far are you compressing ?
1 hour 23 mins, DV native (you wouldn't wanna capture at anything less before edit & render) gives me a file size of
17 GIGS :-o
Use Mjpeg etc and you run the risk of losing audio sync. (ask DaveyD)