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megabyte

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megabyte

[′meg·ə‚bīt]
(computer science)
A unit of information content equal to 1,048,576 (1024 × 1024) bytes. Abbreviated Mbyte. Symbolized M.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

megabyte

(unit)
(MB, colloquially "meg") 2^20 = 1,048,576 bytes = 1024 kilobytes. 1024 megabytes are one gigabyte.

The text of a six hundred page paperback book would require about a megabyte of ASCII storage.

See prefix.
This article is provided by FOLDOC - Free Online Dictionary of Computing (foldoc.org)

megabyte

One million bytes, or more precisely 1,048,576 bytes. Also MB, Mbyte and M-byte. See mega, space/time and never say.
Copyright © 1981-2025 by The Computer Language Company Inc. All Rights reserved. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction is strictly prohibited without permission from the publisher.
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References in periodicals archive
* Tape drives: Although tape remains one of the least expensive storage mediums--costing as little as a tenth of a cent per megabyte of stored data--it's frustratingly slow compared with hard disks or floppies.
The Coventry firm has acquired Megabyte for up to pounds 1.5 million and two million shares.
The EVA family is designed for environments where there is a need for improved storage utilization and scalability, consistently high transaction input/output and megabyte data rate performance, seamless capacity expansion, instantaneous replication and simplified storage administration.
Vodafone was also lowering its standard prices for incoming and outgoing traffic in the GPRS network to SEK16 per megabyte.
Cost: $95 to $195 for the first five megabytes of translation, $10 for each additional megabyte.
The system operates from a personal computer with 8 megabytes of random access memory (RAM) and a 540 megabyte hard drive.
Contained in its massive tower case were a 40 megabyte hard disk, 2 MB of RAM, an EGA video card, 15-inch color monitor, and it could run the newest version of Lotus 123.
"In this kind of business, you don't like to throw away anything," says Bakshi, who archives all completed client work on Syquest removable 45 megabyte cartridges.
Other costs are attributable to the inadvertent over-replication of data--for every megabyte file that is created, there exists 10-15 megabytes of that file residing on multiple full backup tape sets, HSM tapes, archive tapes, and replication disks.
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