Petabyte - Wikipedia
A petabyte is 10 15 bytes of digital information.The unit symbol for the petabyte is PB.. The name is composed of the SI prefix peta-(P) composed with the non-SI unit of a byte.. 1 PB = 1 000 000 000 000 000 B = 10 15 bytes = 1 000 terabytes 1000 PB = 1 exabyte (EB). A related unit, the pebibyte (PiB), using a binary prefix, is equal to 1024 5 bytes, which is more than 12% greater (2 50 bytes ...
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