Palo Alto Networks PA-5400 Series ML-Powered NGFWs—comprising the PA-5445, PA-5440, PA-5430, PA-5420 and PA-5410—are ideal for high-speed data center, internet gateway, and service provider deployments. The PA-5400 Series appliances secure all traffic, including encrypted traffic, using dedicated processing and memory for networking, security, threat prevention, and management.