This doesn't imply that print is insignificant. A vast amount of unique information is created and stored by individuals. Camcorder tapes are also a significant fraction of total magnetic tape storage of unique content, with digital tapes being used primarily for backup copies of material on magnetic drives. Not only is digital information production the largest in total, it is also the most rapidly growing. While unique content on print and film are hardly growing at all, optical and digital magnetic storage shipments are doubling each year.
Digital information is inexpensive to copy and distribute, is searchable, and is malleable.
Fascinating Statistics for the Info Junkie Digging beneath the conclusions of the study reveals some fascinating statistics that are sure to satisfy anyone's craving for goshwow trivia. There are over 2700 photographs taken every second around the world, adding up to well over 80 billion new images a year taken on over 3 billion rolls of film. The world stock of music albums is about 1,400,000 titles. 10 billion video cassettes, both prerecorded and recorded at home, now reside in our entertainment center libraries. There will be from 610 billion to 1100 billion email messages sent this year alone.