It's about 1,500 times as much as The Amazon.com's databases.
In other words, 0.0000500 zettabytes is 1,268.740 times the amount of The Amazon.com's databases, and the amount of The Amazon.com's databases is 0.000788184 times that amount.(largest databases only; 2005 figures)
Amazon.com maintains information on the millions of items sold on it's e-Commerce website and the websites of its affiliate companies, as well as information on customer orders and browsing history, and excerpts from nearly a quarter-billion books in databases totaling an estimated 0.00000004035510 zettabytes of data. Amazon.com receives over 615 million visits to its US website each year.
It's about 8,000 times as much as a Gap, Inc. Customer Database.
In other words, the amount of a Gap, Inc. Customer Database is 0.0001 times 0.0000500 zettabytes.(a.k.a. The GAP Companies, a.k.a. Gap) (2012 figures)
The GAP Inc., the corporate parent of GAP store, Old Navy, and Banana Republic, has accumulated over 0.00000000700 zettabytes of data on almost a billion customers. The GAP, Inc remains the largest apparel retailer in the United States and was the largest in the world from the mid-1990s until about 2008.
It's about 15,000 times as much as Watson.
In other words, the amount of Watson is 0.0000770 times 0.0000500 zettabytes.(data store only)
Watson, the IBM supercomputer famous for competing against humans on the televised trivia game show Jeopardy!, utilizes 0.00000000370 zettabytes of variously-structured data to formulate answers. While "thinking", Watson processes about 0.000000000450 zettabytes of data per second.
It's about 350,000 times as much as an iPod.
In other words, 0.0000500 zettabytes is 343,000 times the amount of an iPod, and the amount of an iPod is 0.000002920 times that amount.(a.k.a. Apple iPod) (2010 figures; for iPod classic, sixth generation)
A sixth-generation, iPod classic MP3 player offers a storage capacity of 0.0000000001460 zettabytes. Data is stored in the unit's hard drive, a 5,400 RPM SATA drive, which measures about 30 sq. cm (5 sq. in)
It's about one-eight-hundred-fifty-thousandth as much as All Spoken Words in Human History (recorded).
In other words, the amount of All Spoken Words in Human History (recorded) is 830,000 times 0.0000500 zettabytes.(2003 figures) (assumes 16 Khz, 16-bit mono recording)
Criticizing a 2002 estimate of 0.0049 zettabytes, linguist and University of Pennsylvania professor Mark Liberman asserted that it would actually require 42 zettabytes to house a recording of all speech in human history, even at a relatively low level of quality. For the purposes of his calculations, Liberman estimated the total duration of such a project to include 416,390,367 years of continuous audio.
It's about 1,000,000 times as much as Wikipedia.
In other words, the amount of Wikipedia is 0.000001000 times 0.0000500 zettabytes.(2009 figures) (all languages)
As of 2009, Wikipedia held 0.0000000000480 zettabytes of publicly written and edited encyclopedia articles on 14.5 million subjects as well as associated commentary and discussion. Wikipedia is among the ten most popular websites on the Internet and the only non-profit entity in that group.
It's about 1,000,000 times as much as a Blu-ray Disc.
In other words, 0.0000500 zettabytes is 1,100,000 times the amount of a Blu-ray Disc, and the amount of a Blu-ray Disc is 0.000000910 times that amount.(a.k.a. BD) (dual-layer; Blu-ray disc)
A typical Blu-ray disc will hold 0.0000000000450 zettabytes of data. The increase in capacity versus a standard DVD is possible because of the smaller wavelength of blue light — 405 nanometers instead of 650 nanometers for the red laser light used in a DVD.