It's about six times as much as Facebook's Photo Storage.
In other words, the amount of Facebook's Photo Storage is 0.20 times 0.00000500 zettabytes.(2008 figures) (total storage)
Facebook, the popular social networking site, hosts about 0.000001000 zettabytes of photos uploaded by its users as of 2008. Facebook users upload more than 0.00000000200 zettabytes of new photos to this collection every day.
It's about six-and-a-half times as much as The Google database.
In other words, the amount of The Google database is 0.160 times 0.00000500 zettabytes.(2006 figures) (web crawler data; compressed)
As of 2006, the Google search engine database contained 0.000000790 zettabytes of compressed data about the web pages it had indexed while crawling the web. Each day, Google processes over one billion search requests.
It's about nine times as much as The Ancestry.com's Census Records.
In other words, the amount of The Ancestry.com's Census Records is 0.10 times 0.00000500 zettabytes.(2006 figures) (1790 to 1930 records only)
Updated in 2006 through a one-of-a-kind project, the genealogical research site Ancestry.com added 540 million names from records in the 1790 to 1930 US Census, capturing a total of 0.000000600 zettabytes of data. According to company estimates, the project took 6.6 million hours (750 person-years) to complete.
It's about one-tenth as much as Mozy.
In other words, the amount of Mozy is 10 times 0.00000500 zettabytes.(2009 figures) (total file storage)
Mozy, the online data backup service, stores about 0.0000500 zettabytes of data backed up its users. Founded in 2005, Mozy's customer base has grown to 1 million personal and 60,000 business subscribers in just 5 years.
It's about ten times as much as YouTube's video database.
In other words, the amount of YouTube's video database is 0.10 times 0.00000500 zettabytes.(2008 figures) (video data only)
YouTube's collection of user-generated and commercially-produced videos measures about 0.000000490 zettabytes in total data volume. Every minute, an average of 35 hours of new video content is uploaded to YouTube.
It's about twelve times as much as a Walmart's Mainframe.
In other words, the amount of a Walmart's Mainframe is 0.083 times 0.00000500 zettabytes.(a.k.a. Wal-Mart, a.k.a. Wal-Mart Stores, Inc) (2004 figures)
As of 2004, Walmart had accumulated nearly 460 terabytes of data about its customers, inventory, products, and sales. According to some estimates, the total area of all Walmart stores in the United States measures 64,000,000 sq. m.
It's about one-fifteenth as much as The Books in the Library of Congress.
In other words, the amount of The Books in the Library of Congress is 10 times 0.00000500 zettabytes.(2009 figures) (digitized entire collection)
The total collection of books, photographs, and other media housed by the United States Library of Congress would occupy about 0.0000700 zettabytes if fully digitized. The collection contains a total of 142,544,498 items as of 2009.