The Dell SonicWALL E-Class Network Security Appliance (NSA) series is the industry's first multi-core Unified Threat Management (UTM) solution, delivering enterprise-class deep packet inspection without significantly impacting network throughput. Combining a powerful deep packet inspection firewall with multiple layers of protection technology and a suite of high availability features, the E-Class NSA appliances offer a broad range of scalable solutions for enterprise deployments in distributed environments, campus networks and data centers.SonicWALL E-Class NSAs are engineered to be the most scalable, reliable and highest performing multifunction threat appliances in their class. The NSA series prevents against a vast spectrum of network attacks with unprecedented speed. This speed of protection is enabled through the NSA multi-core architecture, a parallel performance design for ultra-high-speed threat protection and deployment scalability. Taking protection to new levels of control is application firewall, a set of customizable protection tools that empowers administrators with precise control over network traffic. Operational reliability is delivered through a high availability suite of features at the hardware and system level to optimize uptime and improve security coverage.The NSA series is a key part of Dell SonicWALL's portfolio of enterprise-class products and services for network security, e-mail protection and secure remote access. All E-Class solutions offer outstanding protection and performance while delivering elegant simplicity and unparalleled value. Dell SonicWALL's E-Class delivers the high performance protection required by enterprise-class networks in a solution that is engineered to drive the cost and complexity out of running a secure network.