The Sun StorageTek Enterprise 4Gb Fibre Channel PCI-X 2.0 host bus adapter family offers highly integrated connectivity solutions for enterprise-class storage area networks (SANs). With PCI-X 2.0 host bus platform support and 4Gb Fibre Channel link speeds, this host bus adapter solution delivers unsurpassed performance and flexibility for your most demanding storage networking applications.Featuring the award-winning LightPulse HBA architecture from Emulex, the StorageTek SG-XPCI2FC-EM4-Z (dual channel) host bus adapter is ideal for SAN environments that need to perform to today's most rigorous standards.