1. A unit of information equal to 1000 gigabytes or 10^12 (1,000,000,000,000) bytes
   "The data centre had several terabytes of storage capacity";
   - TB
    
2. A unit of information equal to 1024 gibibytes or 2^40 (1,099,511,627,776) bytes
   "The data centre had storage capacity measured in terabytes";
   - tebibyte, TB, TiB

Derived forms: terabytes

Type of: computer memory unit

Part of: PB, pebibyte, petabyte, PiB

Encyclopedia: Terabyte