释义 |
TB (TeraByte) One trillion bytes. In computing and storage systems, a TB (terabyte) is actually 1,099,511,627,776 (240) bytes, since the measurement is based on a base 2, or binary, number system.The term TB comes from the fact that 1,099,511,627,776 is nominally, or approximately, 1,000,000,000,000. See also byte and T. |