![](http://www.alamy.com/thumbs/6/F2290BB3-83B2-4B55-AA15-F317C2F964A6/2ADBWK8.jpg)
Pile of books, open book, and DVD disk as symbols of old and new methods of information storage
Size: 3502px × 2020px
Photo credit: © Dima / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: background, backup, book, cd, clear, close, close-, closeup, compact, content, copy, copy-protected, copyright, culture, data, digital, disc, dl, dolby, dts, dual, dvd, dvd-audio, dvd-video, education, green, high-density, information, isolated, knowledge, layer, learning, library, modern, mpeg-1, mpeg-2, music, open, optical, page, papper, pile, protection, rainbow, read, recordable, reflecting, reflection, reliable, rewritable, rw, schooling, storage, stored, system, text, textbook, theater, versatile, video, white, writing