This product is a perfect solution for Small/Medium Enterprises. Its main components are Firewall, Mail Server and Web Server. Possessing your own mail and web server is great advantage. This gives you possibility to control all your setting from: spam protection, virus control, reliable backup solutions and many more. Web server is your outlook for the rest of the world, maintaining your web server not limits you with any particular database or size of your web site. Database grants you defined storage for your dynamic web applications. This solution gives you enough flexibility and good security for company servers. DMZ (Demilitarised Zone) is for better secure isolation of servers. PDC will grant your network with fine access restrictions and place to store enterprise documents with possibility for centralized backup solution. Here is an example figure of possible solution: