The Cisco MDS 9148S is a high performance 1RU 16G Fibre Channel switch that provides scalability, resiliency, and flexibility for SAN environments. It offers line-rate performance across 48 16G FC ports in a compact and efficient design. The switch supports up to 32 VSANs and can be deployed in N-Port Virtualization mode. It also provides integrated management and automation to reduce operational costs.