Sophos products come in two main families:

Sophos Small Business Solutions protect small businesses with simple networks from viruses, spam hackers, and spyware. They defend desktops, file servers and email servers on Windows and Macintosh networks, and are automatically updated.

Sophos Enterprise Solutions protect medium and large organisations with complex IT environments from viruses, spam, hackers and spyware. They defend every entry point on a wide range of platforms, are automatically updated, and easily managed.