From my head on colocation
The Barracuda firewall has you covered regardless of the email server you use, or the amount of employees you have. Are you still concerned that you couldn't manage all the technical aspects of this system? Well, don't worry, because Barracuda firewall has no software to install, Networks Energize Updates to keep your computer up to speed, and no hidden license fees! Are you still not sure? Sometimes it is difficult to know which product is best for your company, especially in today's economic market. Barracuda realizes that there are many different anti virus and spam protection products to choose from, which is why we offer a variety of systems, sure to suit any company's fiscal needs. Like the Barracuda firewall the Web Based Firewall is also highly capable and low priced. Praised as a Best Buy by SC Magazine, the web based firewall includes excellent coverage against malicious website hackers and application saboteurs.