Common Computer Units of Measure
Value Name (Abbreviation) Example
1 Thousand Bytes Kilobyte (KB) A typical email (~2KB)
1 Billion Bytes Megabyte (MB) 1 minute of Audio
1 Trillion Bytes Terabyte (TB) 500 hours of HD (1080p) video
1 Quadrillion Bytes Petabyte (PB) 13 years of HD video