It's about three times as much as an iPod
In other words, 0.000000000450 zettabytes is 3.09 times the amount of an iPod, and the amount of an iPod is 0.3240 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-tenth as much as Watson
In other words, 0.000000000450 zettabytes is 0.120 times the amount of Watson, and the amount of Watson is 8.30 times that amount.(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 nine-and-a-half times as much as Wikipedia
In other words, the amount of Wikipedia is 0.110 times 0.000000000450 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 ten times as much as a Blu-ray Disc
In other words, the amount of a Blu-ray Disc is 0.10 times 0.000000000450 zettabytes.(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.
It's about one-fifteenth as much as a Gap, Inc. Customer Database
In other words, the amount of a Gap, Inc. Customer Database is 10 times 0.000000000450 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 one-ninetieth as much as The Amazon.com's databases
In other words, 0.000000000450 zettabytes is 0.0114186 times the amount of The Amazon.com's databases, and the amount of The Amazon.com's databases is 87.57640 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 100 times as much as a DVD
In other words, 0.000000000450 zettabytes is 110 times the amount of a DVD, and the amount of a DVD is 0.0091 times that amount.(a.k.a. digital video disc) (single-side, single-layer; DVD-5 specification)
A typical capacity digital video disc will hold 0.00000000000430 zettabytes of data. Such disks are 1.2 mm (0.047 in) thick.