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petabyte

   Also found in: Dictionary/thesaurus, Medical, Acronyms, Wikipedia 0.02 sec.

petabyte

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.
There will be multi-terabyte disks by 2010--possibly even petabyte disks.
The volume of e-records the ERA program expects to receive from agencies between 2005 and 2010 is estimated at almost a petabyte of data.
 
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