The StorageWorks SAN Switch 2/8 (322120-B21) EL offers 2Gb transfer speeds and allows a maximum of four ports. The SAN Switch 2/8 (spare part# 333603-001) features the SFP connectors that allow for higher port density. You also have the option of the Trunking feature to install switches in pairs for a high speed backbone device. Frontier Computer Corp offers used and refurbished SAN Switches; call today to learn more about SAN Switches or request a quote. 866-226-6344