Existing solutions can be technologically limited, notoriously expensive or painful to deploy and use. Step up to SonicWALL® E-Class - a new generation of enterprise-class network security, secure remote access, and email security solutions. The E-Class Network Security Appliance (NSA) is the first to use a 16-core microprocessor that can run deep packet inspection gateway anti-virus, anti-spyware and intrusion prevention full throttle without compromising network speed. NSA appliances all have the enterprise features you’d expect including state sync, single sign-on, application firewall and the SonicWALL Global Management System to centrally manage thousands of appliances. E-Class Secure Remote Access provides ease of deployment and usage plus unsurpassed levels of granular control and connection to a wide range of leading end-point devices. E-Class Email Security stops spam and inspects every attachment for threats without sacrificing effectiveness. SonicWALL E-Class high performance protection - engineered to drive the cost and complexity out of running a secure network.