The Acumen IT Support blog provides you with helpful articles about Barracuda Networks products and services.

Several web sites provide good overviews.

Official Barracuda Overview

Barracuda Wikipedia

 

Barracuda NG Firewall

Barracuda Spam and Virus Protection

Barracuda Link Balancer

Barracuda Load Balancer

Barracuda SSL VPN

Barracuda Web Filter

Barracuda