The NSA 4500 ia now discontinued. Please see the new NSA 4600 Series
The SonicWall Network Security Appliance (NSA) 4500 is a next generation United Threat Management (UTM) firewall designed to meet the demands of corporate central-site and large distributed environments. Built upon a breakthrough Reassembly-free Deep Packet Inspection engine and 8-core hardware platform, the NSA 4500 delivers real-time internal and external network protection without compromising network performance for corporate networks and distributed environments. The NSA 4500 combines high-speed intrusion prevention, file and content inspection and powerful Application Firewall capabilities with an extensive array of advanced networking, stateful high-availability and configuration flexibility. With 6 configurable gigabit Ethernet (GE) interfaces, SonicWall Clean VPN technology, the NSA 4500 is an ideal solution for corporate perimeter protection and remote access connectivity. The NSA 4500 also supports virtual local area networks (VLANs), enterprise-class routing and QoS features, further extending security and performance throughout the network.
Other NSA Models: NSA 220 / NSA 250M / NSA 2400 / NSA 3500 / NSA 4500