ROUND ROCK, Texas--(BUSINESS WIRE)--Dell today announced the release of the new SonicWALL TZ Series firewalls. Featuring a dramatic increase in network performance to support faster Internet speeds, the ability to analyze encrypted SSL traffic, and an integrated wireless controller, the new solutions deliver enterprise-class security at a price point that is attractive for small businesses and large, multi-site distributed organizations. Today, customers are overwhelmed by the sheer volume of n