Before revision: A small amount of movies were also released on the system, but due to the limited space on a PVD, said movies would have to be released on at least three discs, depending on the length of said film.
After revision: A small number of movies were also released on the system, but due to the limited space on a PVD, said movies would have to be released on at least three discs, depending on the length of said film.