Spam Firewall Product Menu Spam Firewall Overview Spam Firewall Features Spam Firewall Comparison Stop Outbound Spam Anti Spam Technology Spam Firewall Models Spam Firewall 200 Spam Firewall 300 Spam Firewall 400 Spam Firewall 600 Spam Firewall 800 Spam Firewall 900 Documents & Resources Spam Firewall Datasheets Purchasing Spam Firewalls Request Evaluation Unit Purchase Online Other Products Web Filter Features IM Firewall Features Load Balancer Features

There are five models of the Barracuda Spam Firewall. The entry level model handles 1-500 active email users and 1 million email messages per day. The largest model handles 8,000-22,000 active email users and 15 million email messages per day. These specifications are not limits of the system, but are the recommended capacity.