storing data

Write a 2 page research paper (excluding the title page) about how audio, image, and video data are stored in computer.  Describe one technique that is most efficient for each of these data type.  In addition to textbook, use two other resources (Wikipedia sources are not permitted) and list each resource used at the end of paper in the reference list section.


my text book is

Forouzan, B. and Mosharaf, F. (2008).
Foundations of computer science (2nd ed.). UK: Thomson Learning.