Look up: petabyte

1. 
   Petabyte
   One million megabytes, details ...
   Found on http://www.cryer.co.uk/glossary/p/index.
   
   
2. 
   petabyte
   1,024 terabytes.
   Found on http://www.sunrise-comp.co.uk/glossary.h
   
   
3. 
   petabyte
   1,024 terabytes.
   Found on http://www.raidstorage.uk.com/glossary.h
   
   
4. 
   petabyte
   (unit) 2^50 = 1,125,899,906,842,624 bytes = 1024 terabytes or roughly 10^15 bytes. 1024 petabytes is one exabyte. Google is estimated (http://www.cio.com/article/135700/Seven_Wonders_of_the_IT_World/3) to store about 200 petabytes of data in about 25 data centers around the world. See prefix. (2007-09-13)
   Found on
   
   
5. 
   petabyte
   noun a unit of information equal to 1,024 terabytes
   Found on http://wordnet.princeton.edu/perl/webwn?
   
   
6. 
   Petabyte
   A `petabyte` (derived from the SI prefix `peta-` ) is a unit of information or computer storage equal to one quadrillion bytes. It is commonly abbreviated `PB`. When used with byte multiples, the prefix may indicate a power of either 1000 or 1024, so the exact number may be either: * 1,000,000,000,000,000 bytes — 10005, or 1015, or * 1,125,899,906,842,624 bytes — 10245, or 250. The term `pebibyte`, using a binary prefix, has been pr...
   Found on http://en.wikipedia.org/wiki/Petabyte
   
   
7. 
   petabyte
   petabyte (Pb) 1. A unit of computer memory or data storage capacity equal to 1 024 terabytes. 2. One quadrillion bytes. A typewritten page is said to have about 2 000 bytes of data per side; therefore, a megabyte represents a 500 text page per side and a petabyte would be 500 billion pages.
   Found on http://www.wordinfo.info/words/index/inf