What is the differance between FS-4 and FS-4Pro?
FS-4 Pro adds support for the Avid OMF and Pinnacle AVI file formats, retro record modes so you will never miss a shot, user definable time lapse, loop playback, scene marking and multiple file folder capabilities. In addition, FS-4 Pro 80 offers an 80GB hard drive for double the recording capacity of the FS-4 and FS-4 Pro 40.