Petabyte vs. Terabyte — What's the Difference?
Difference Between Petabyte and Terabyte
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Compare with Definitions
Petabyte
A unit of computer memory or data storage capacity equal to 1,024 terabytes (250 bytes).
Terabyte
A unit of computer memory or data storage capacity equal to 1,024 gigabytes (240 bytes).
Petabyte
One quadrillion bytes.
Terabyte
One trillion bytes. See Usage Note at gigabyte.
Petabyte
One quadrillion (1015, or 1,000,000,000,000,000) bytes or 1,000 terabytes.
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Terabyte
One trillion (1012, or 1,000,000,000,000) bytes or 1,000 gigabytes.
Petabyte
A pebibyte.
Terabyte
A tebibyte.
Petabyte
A unit of information equal to 1,024 terabytes
Terabyte
A unit of information equal to a trillion (1,099,511,627,776) bytes or 1024 gigabytes
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