The SonicWall Network Security appliance (NSa) series provides mid-sized networks, branch offices and distributed enterprises with advanced threat prevention in a high-performance security platform. Combining next-generation firewall technology with our patentpending Real-Time Deep Memory Inspection (RTDMI) and patented Reassembly-Free Deep Packet Inspection (RFDPI) engines on a multi-core architecture, the NSa series offers the security, performance and control organizations require.