HP SN6000 Stackable 8Gb Fibre Channel Switches make Enterprise SANs affordable, manageable, and easy-to-grow as more FC ports are needed. The low-cost and high-performance SN6000 are available in single-and dual power versions and start at 12 active FC ports expandable to 20. Easily add new FC ports and switches for up to 120 usable device ports per stack (single manageable unit), or 500+ ports in multi-stack topologies. (4) High-speed 10 Gbps linking ports upgradeable to 20Gbps allow easy stacking of SN6000s.