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TeamFoundationVersionControl > Technorati > TedNelson > TemplateDriven > TestDriven > TestDrivenDevelopment > TestDrivenDesign > TestDrivenDevelopment > TheArtOfComputerProgramming > TheBug > TheFitChallenge > TheFlow > Flow > TheLambdaPapers > ThePragmaticProgrammer > PragmaticProgrammers > TheSizeOfTheInternetClear Trail
- http://www.archive.org/about/faqs.php#9
- The Internet Archive Wayback Machine contains almost 2 petabytes of data and is currently growing at a rate of 20 terabytes per month.
- http://en.wikipedia.org/wiki/Petabyte
- As of Aug 2007, Google uses 20 - 200 petabytes of disk space
- As of November 2006, eBay had 2 petabytes of data.
- http://www.trnmag.com/Stories/2005/072705/HIW_Internet_Structure_072705.html
- Global Reach counted 729 million users online as of March, 2004. And a University of California at Berkeley study showed that, in 2002, 532,897 terabytes of new data flowed across the Internet, 440,606 terabytes of email was sent, and the Web contained 167 terabytes of data that was accessible to all users, plus another 91,850 terabytes in the deep Web where access is controlled.
- http://blog.facebook.com/blog.php?post=2406207130
- 160 terabytes of photo storage used with an extra 60 terabytes available
- 60+ million photos added each week which take up 5 terabytes of disk space
- http://email.about.com/od/emailtrivia/f/emails_per_day.htm
- 171 billion messages per day means almost 2 million emails are sent every second. About 70% to 72% (or between 120 and 123 billion) of them are spam and viruses.