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Between the Lines

Larry Dignan, Andrew Nusca and Rachel King

Study: Americans consume 34 gigabytes of information every day

By | December 9, 2009, 8:39am PST

Summary: What’s your personal bandwidth? If you live in the U.S., it’s approximately 34GB per day — or, as a collective nation, 3.6 zettabytes in 2008, according to a new study.

What’s your personal bandwidth?

If you live in the United States, it’s approximately 34 gigabytes per day — or, as a collective nation, 3.6 zettabytes in 2008, according to a new study.

A report published Wednesday by the University of California, San Diego takes a census of the data consumption of American households and found that the average American consumes 100,000 words each day.

Wondering what a zettabyte is, by the way? It’s one billion trillion bytes (that’s 21 zeros). For uber-geeks out there, a zettabyte is 1,000 exabytes. A single exabyte is 1 million gigabytes.

Your computer’s entire hard drive is probably a couple hundred gigabytes. So a zettabyte is a million million gigabytes. Your brain hurt yet?

The paper, entitled “How Much Information?” outlines that Americans are serious data hounds, consuming enough text, images, audio, video, text messages, video games to total 100,000 words every 24 hours. In other words, your brain processes information from all those channels to the tune of almost an entire King James Bible every week.

But what about video? According to the study, Americans consume, on average, 11.8 hours of information a day.

That includes:

  • Television: 4.91 hours per day
  • Computer: 1.93 hours per day
  • Radio: 2.22 hours per day
  • Computer games: 0.93 hours per day
  • Phone: 0.73 hours per day
  • Print: 0.60 hours per day
  • Recorded music: 0.45 hours per day
  • Movies: 0.03 hours per day

As you can imagine, much of that consumption includes simultaneous multitasking (TV + computer; phone + TV; etc.).

More interesting takeaways:

  • Print media has declined as an overall percentage, but people are actually reading more than ever, quantitatively speaking.
  • From 1980 to 2008, the number of bytes we consume has increased 6 percent each year. Over 28 years, that’s a 350 percent increase. (Hello, yottabytes!)
  • Surprisingly, gaming saw the biggest leap in bytes consumed and time spent. That’s not just Crysis we’re talking about here: that also includes Bejeweled on your phone and FarmVille on Facebook.

AT&T, Cisco Systems, IBM, Intel, LSI, Oracle and Seagate Technology all funded the research.

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Topics

Andrew J. Nusca is associate editor of ZDNet and editor of SmartPlanet.

Disclosure

Andrew Nusca

Andrew J. Nusca does not hold any investments in the technology companies he covers.

Biography

Andrew Nusca

Editor

Andrew J. Nusca is an associate editor at ZDNet and editor of SmartPlanet. As a journalist based in New York City, he has written for Popular Mechanics and Men's Vogue and his byline has appeared in New York magazine, The Huffington Post, New York Daily News, Editor & Publisher, New York Press and many others. He also writes The Editorialiste, a media criticism blog.

He is a New York University graduate and former news editor and columnist of the Washington Square News. He is a graduate of the Columbia University Graduate School of Journalism. He has been named "Howard Kurtz, Jr." by film critic John Lichman despite having no relation to him. He lives in his native Philadelphia with his wife, cat and Boston Terrier.

Follow him on Twitter.

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RE: Study: Americans consume 34 gigabytes of information every day
drronster 10th Dec 2009
And Comcast claims that their proposed 250 GB cap per month is going to be more than adequate. Thanks. Just sent this in to consumerist.com
0 Votes
+ -
Does ......
Economister 9th Dec 2009
pornography qualify as information?
0 Votes
+ -
Yes
BroGnorik 9th Dec 2009
It probably is under the TV on the internet as TV and Movies are video files.

That would be my guess at least.
0 Votes
+ -
It's just not fair.
bricar2 9th Dec 2009
The Obama needs to spread the GB wealth to those less
fortunate and tax us for being so selfish.
0 Votes
+ -
Meaningless
alokgovil 9th Dec 2009
Humans are consuming a LOT more. You are not just watching video, you are seeing and hearing stuff around you. If video and gaming are counted in terms of bytes of information, seeing itself should be included. Reality is that huge amount of data is being moved around the wires, but it hasn't got as much to do with how much human brain is consuming. You watch a video, and remember not all those bits, but just some messages that could be described in terms of a few sentences.

On the other hand, with 10 to the power 15 connections (synapses) in our brains, having such huge numbers is not at all surprising. The large number of bits would well map to large amount of processing happening in our brain. The interesting question of course is how our brains reduce such a large number of bytes and neural activity into small pieces of information that we actually remember and recall.
And Comcast claims that their proposed 250 GB cap per month is going to be more than adequate. Thanks. Just sent this in to consumerist.com

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