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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.


One quadrillion bytes. Also PB, Pbyte and P-byte. In 2012, Facebook indicated that it stored 100 petabytes of member data. See Petabyte Age, peta, brontobyte, Hadoop, binary values, petabit and space/time.

Hard to Imagine
A large datacenter holds petabytes of data in all of its drives combined. However, we have a long way to go for a single storage drive to hold just one petabyte.

Twenty-Megabyte Hard Disk
In 1984, people were amazed at how much the hard disk on IBM's new PC AT could hold. (Image courtesy of IBM.)
References in periodicals archive ?
The Teradata Extreme Data Appliance, with the full depth and breath of Teradata capabilities, enables customers to break down the cost barrier which previously prevented access to the intelligence hidden within petabytes of data," said Scott Gnau, chief development officer, Teradata.
Today we have shrinking backup windows; however, when dealing with petabytes of storage coupled with an always-on data center, we can expect that there will be no backup window.
As impressive as the petabyte numbers are, McDonald said that the numbers that matter most are the ROI figures - return on investment.
Cleversafe has created a breakthrough technology that solves petabyte and beyond big data storage problems.
Multiple cabinets can be configured into a single environment enabling Centera to scale up to more than a petabyte of capacity.
The results of these tests--captured in two separate reports that are now available--validate that ProtecTIER is the only enterprise scale de-duplication solution on the market today, concurrently offering 25:1 data de-duplication, over 220 Megabytes per second throughput and up to 1 Petabyte capacity.
So it's still going to be a third of the overall spending because where you used to buy a terabyte, now you are going to buy a petabyte.
18 /PRNewswire-FirstCall/ -- Isilon Systems (Nasdaq: ISLN) today announced it is presenting at the Association of Independent Research Institutes' (AIRI) inaugural Petabyte Challenge, taking place at the Salk Institute for Biological Studies in La Jolla, CA, from February 18-19, 2010.
One petabyte of data is 1,024 terabytes, or the equivalent of 500 billion pages of standard printed text.
The conference presenters were talking about petabyte requirements.
Internet Delivery Provider Conxion Sets One Petabyte a Year Record