Today's IT organizations are under pressure to keep pace with the growing avalanche of data traffic between data centers and the changes driven by virtualized application workloads. Faced with this challenge, coupled with rising Service Level Agreement (SLA) requirements and recovery expectations, enterprise data centers need their disaster recovery plans to enable fast, continuous, and easy access to mission-critical data from anywhere in the world. The HP SN4000B Extension Switch with Brocade Fabric Vision technology delivers unprecedented performance, continuous availability, and simplified management to handle the unrelenting growth of data traffic between data centers. The HP SN4000B is a purpose-built data center extension solution that maximizes performance and scalability for large, complex environments, allowing IT organizations to future-proof their storage extension infrastructure by adding more throughput capacity as their needs grow.