How many movies/DVDs can the new 4Gigabyte/8Gigabyte ipod hold??

I know the 4Gigabyte iPod nano can hold 1000 songs, and the 8Gigabyte new iPod nano can hold 2000 songs....but how many movies/DVDs can the 4 AND 8 Gigabyte new iPod nano hold??one tree hill dvds Like seasons of the hills, the office, one tree hill, runs house helpp!