Wednesday, June 25, 2008
The Cisco Visual Networking Index (VNI) Forecast for 2007-2012 provides key findings on a variety of consumer and business Internet Protocol (IP) networking trends that are driven by the increasing use of video and Web 2.0 social networking and collaboration applications--AKA visual networking.
Projections resulting from the project include:
- IP traffic will increase at a combined annual growth rate (CAGR) of 46 percent from 2007 to 2012, nearly doubling every two years.
- The resulting annual bandwidth demand on the world's IP networks will be approximately 522 exabytes2, or more than half a zettabyte.
- In 2012, Internet video traffic alone will be 400 times the traffic carried by the U.S. Internet backbone in 2000. Internet video jumped from 12 percent of the global consumer Internet traffic in 2006 to 22 percent in 2007.
- Video on demand, IPTV, peer-to-peer (P2P) video, and Internet video are forecast to account for nearly 90 percent of all consumer IP traffic in 2012.
- Global business IP traffic is forecast to grow strongly at a CAGR of 35 percent from 2007 to 2012. Increased broadband penetration in the small-business segment and the increased adoption of advanced video communications in the enterprise are major drivers for business IP traffic growth.
- Business IP traffic will grow fastest in the developing markets and Asia-Pacific. In volume, North America will continue to have the most business IP traffic through 2012, followed by Asia-Pacific and Western Europe.
- Global IP traffic will reach 44 exabytes per month in 2012, compared to less than seven per month in 2007.
- By comparison, global IP traffic in 2002 was five exabytes which means that the volume of IP traffic in 2012 will be 100 times as large.
- Monthly global IP traffic in December 2012 will be 11 exabytes higher than in December 2011, a single-year increase that will exceed the amount by which traffic has increased in the eight years since 2000.
- Mobile data traffic will roughly double each year from 2008 through 2012.
Note: A zettabyte is equal to: 1 trillion gigabytes; 1,000 exabytes; 250 billion DVDs, while an exabyte is equal to: 1 billion gigabytes; 1,000 petabytes; 250 million DVDs.
By: DocMemory Copyright © 2023 CST, Inc. All Rights Reserved
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