• A trillion bytes, or a million megabytes. The entire collection of the Library of Congress would equal approximately 20 terabytes if digitized.
  • A trillion bytes, or more correctly 1,024 megabytes.
  • A terabyte is a measure of computer data storage capacity and is one thousand billion (1,000,000,000,000) bytes.  3
  • A 1000 Gigabytes (GB) or 1,099,511,627,776 bytes.


  1. Legal Electronic Document Institute, Basic Principles of Automated Litigation Support (2005).
  2. Formerly American Document Management, Glossary of Terms, now 5i Solutions Glossary.
  3. Kroll Ontrack, Glossary of Termshttp://www.krollontrack.com/glossaryterms
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