The WAN optimization market is evolving beyond hardware-based appliances as enterprises consider a range of techniques to optimize network traffic. Software-based WAN optimizers and WAN optimization as a Service offerings are on the rise. These new deployment models are challenging the traditional hardware form factor, according to the 2013 WAN optimization Magic Quadrant report by Gartner Research Inc.

Use cases are dictating what kind of WAN optimization deployment model an enterprise adopts, said Joe Skorupa, research vice president at Stamford, Conn.-based Gartner and author of the latest Magic Quadrant report.

WAN optimization Magic Quadrant: Hardware rules, but software rises

The latest WAN optimization Magic Quadrant highlighted a number of different form factors and delivery techniques, including Riverbed -- the lone vendor in the leader quadrant -- which offers WAN optimization in hardware and software formats, as well as through its global managed service provider partners. Riverbed sets itself apart with its ability to incorporate its application delivery and network performance products into its