Annual Global IP Traffic Will Reach the Zettabyte Threshold by the end of 2015 according to Cisco
San Jose, Calif. June 2, 2011-Annual global IP traffic will reach the zettabyte threshold (966 exabytes or nearly 1 zettabyte) by the end of 2015 according to the latest Visual Networking Index by Cisco. In 2015, global IP traffic will reach 966 exabytes per year or 80.5 exabytes per month.