yottabyte yottabit • you · · · Info · Definitions · Synonyms · Characters · · yottabyte · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) a unit of information equal to 1000 zettabytes or 10^24 bytes. Synonyms: YB. · · Noun Definition 1 (noun) a unit of information equal to 1024 zebibytes or 2^80 bytes. Synonyms: yobibyte, YB, YiB. · · Noun Definition 2 Synonyms · · · yb · · Synonym 1 yobibyte · · Synonym 2 yib · · Synonym 3 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 o latin small letter o U+006F t latin small letter t U+0074 y latin small letter y U+0079