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petabyte
(redirected from Petabytes)

   Also found in: Dictionary/thesaurus, Wikipedia 0.03 sec.

One quadrillion bytes (one trillion kilobytes). Also PB, Pbyte and P-byte. See peta, binary values and space/time.


(unit)petabyte - 2^50 = 1,125,899,906,842,624 bytes = 1024 terabytes or roughly 10^15 bytes. 1024 petabytes is one exabyte.

Google is estimated to store about 200 petabytes of data in about 25 data centers around the world.

See prefix.

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With LTO-3 technology, ADIC tape libraries now offer single-library capacities of up to 10 petabytes and maximum combined data transfer rates of up to 50 TB per hour.
Small to medium-size companies will have petabytes of data; large enterprises will have exabytes.
In addition, NARA expects to receive almost 11 petabytes worth of records by 2014.
 
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