• Terabyte

    Origin

    - + byte

    Full definition of terabyte

    Noun

    terabyte

    (plural terabytes)
    1. One trillion (1,000,000,000,000) bytes. SI symbol: TB.
    2. (computing, colloquial) Imprecisely, a tebibyte or 10244 (1,099,511,627,776) bytes. SI symbol: TiB, computing symbol: TB.
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