terabyte > define

noun

• A unit of information equal to 1000 gigabytes or 10^12 (1, 000, 000, 000, 000) bytes.
  • synonyms: TB
• A unit of information equal to 1024 gibibytes or 2^40 (1, 099, 511, 627, 776) bytes.
  • synonyms: tebibyte, TB, TiB