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Noun
1. megabyte; MBComputing
Wikipedia definition
2. MegabyteThe megabyte is a multiple of the unit byte for digital information storage or transmission with three different values depending on context: 1048576 bytes (2) generally for computer memory; and one million bytes (10, see prefix mega-) generally for computer storage. In rare cases, it is used to mean 1000×1024 (1024000) bytes. The IEEE Standards Board has confirmed that mega- means 1000000, with exceptions allowed for the base-two meaning.
Read “Megabyte” on English Wikipedia
Read “メガバイト” on Japanese Wikipedia
Read “Megabyte” on DBpedia

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