3.5 megabits/second is dedicated to graph, 1,152 kilobits/second to sound, and 40 kilobits/second to subtitles, giving a total of 4.692 megabits/second. 135 minutes playing time requires 4.692 * 135 * 60 / 8, which comes to about 4,750 megabytes. Since the capacity of one side of a DVD is 4.7 gigabytes, the requirement is satisfied for all practical purposes.

135 minutes playing time requires 4.692 * 135 * 60 / 8 = 4,750 megabytes. A disc with a capacity of 4.7 gigabytes on one side is required.