Brocade® 20 port SAN Switch Modules Enables high-performance end-to-end 1, 2 and 4 Gigbits per second SAN solutions for the data center. Affordable 20-port offerings available for Small, Medium and Large Enterprise business needs. Easy-to-use non-disruptive upgrade doubles the 10-port switch connectivity to 20-ports when your business needs change. Integrates the Brocade SAN fabric to simplify deployment/management and reduce infrastructure complexity and total cost of ownership. Utilizes Brocades proven Silkworm™ technology and fully backward compatible and interoperable with Silkworm and IBM TotalStorage® b-type SAN switches.