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addaword.gifdefinition of zettabyte

one sextillion (10 to the power of 21) bytes
Do you know what a zettabyte is? You should. It’s roughly the size of ALL digital data in existence as of 2010.
Submitted from United States on 10/06/2011 15:32:00
Definition of zettabyte from the Open Dictionary – a public resource hosted by Macmillan English Dictionary Online


a course of study which is much shorter than a university course and focuses on the skills you need for a job, especially computer-related skills

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