This chart displays the Security Appliances Total Revenue worldwide comparing two quarters Y12-Q4 and Y13-Q4. In the last period, Y13-Q4, the largest presented item is Cisco security appliances with Total Revenue of 434M. The fastest growing participant in our report is Palo Alto Networks security appliances with 47.73% growth in Total Revenue over 5 quarters between Y12-Q4 to Y13-Q4. The topic that suffers from the biggest downturn is Juniper security appliances with 6.37% decline over the same period. This report is based on data published by IDC