FortiMail 400 Email Security System is a specialized email security system that provides multi-layered protection against blended threats comprised of spam, viruses, worms and spyware. The FortiMail 100 Email Security system relies on a customized operating system that cleans emails through corresponding FortiMail antispam, antivirus and antispyware engines. To ensure up to date email protection, FortiMail relies on Fortinet FortiGuard antivirus, antispyware and antispam security subscription services that are powered by a worldwide 24x7 Global Threat Research Team. FortiMail provides unparalleled deployment flexibility and powerful bi-directional email routing, Quality of Service (QoS), virtualization and archiving capabilities with a lower total cost of ownership.