yottabyte

[yot-uh-bahyt]

noun Computers.

280 bytes; 1024 zettabytes.
(loosely) 1024 or one septillion bytes; 1000 zettabytes. Symbol: YB

Origin of yottabyte

First recorded in 1990–95; yotta- + byte
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for yottabyte

yottabyte

noun

computing 10 24 or 2 80 bytes

Word Origin for yottabyte

C20: probably from Italian otto eight
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012