It's about 10,000 times as much as a Walmart's Mainframe.
In other words, 0.0049 zettabytes is 11,000 times the amount of a Walmart's Mainframe, and the amount of a Walmart's Mainframe is 0.0000910 times that amount.(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 10,000 times as much as YouTube's video database.
In other words, 0.0049 zettabytes is 9,900 times the amount of YouTube's video database, and the amount of YouTube's video database is 0.0001 times that amount.(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 9,000 times as much as The Ancestry.com's Census Records.
In other words, the amount of The Ancestry.com's Census Records is 0.0001 times 0.0049 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 6,000 times as much as The Google database.
In other words, 0.0049 zettabytes is 6,200 times the amount of The Google database, and the amount of The Google database is 0.00016 times that amount.(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 6,000 times as much as a Avatar.
In other words, the amount of a Avatar is 0.0002 times 0.0049 zettabytes.(a.k.a. James Cameron's Avatar, a.k.a. Avatar: An IMAX 3D experience) (production rendering data)
Using a combination of breakthrough techniques that ultimately made it the most expensive movie ever produced, the film Avatar required 0.000001000 zettabytes of storage space for its computer rendering. According to some sources, each frame of the 166-minute movie took an average of 47 person-hours to complete.
It's about 6,000 times as much as Facebook's Photo Storage.
In other words, the amount of Facebook's Photo Storage is 0.0002 times 0.0049 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 4,000 times as much as World of Warcraft.
In other words, 0.0049 zettabytes is 4,200 times the amount of World of Warcraft, and the amount of World of Warcraft is 0.00024 times that amount.(a.k.a. WoW) (2009 figures) (total storage for Blizzard Entertainment)
World of Warcraft, the popular massively multiplayer online role-playing game (MMORPG), uses 0.00000120 zettabytes of data for its operations. The game's development required about 5 years and included the enhancement of a proprietary 3D graphics engine developed for the prequel of the game.