Curvature is a complete IT and Data Center Solutions partner. Curvature (formerly Network Hardware Resale) is the world's leading provider of pre-owned and new-surplus networking equipment and services solutions. Curvature carries the market's largest new and pre-owned product selection, including the most popular current and previous generation products from the leading network equipment vendors, such as Cisco, Arista, Juniper, A10, HP, IBM, Extreme and Brocade. All pre-owned OEM-branded hardware and all new Curvature-branded hardware are backed with an industry-leading lifetime warranty. Curvature also provides an industry-leading, third-party maintenance solutions called Netsure designed to meet any budget and performance requirements without sacrificing quality or reliability.