2gb of data, though on most drives it will be slightly less than that due to hidden componenets on there needed for it to operate. Most likely round 1.9gb.
That would primarily depend on what type files you are wanting to store withing that space. Music: ~400 MP3s @ 192kbps Pictures: ~200 - ~1400 JPEG images depending on resolution Video: ~8 Hours @ 480i
it depends... if its a DVDrip. each movies is 700MB, or HDrip 1400MB each.. but sometimes old movies can be 2DVDrips so a full movie is 1400MB.... if its in MPEG .then it can't be over 60minutes...