The Barracuda Load Balancer ADC comes in multiple models to fit organizations of every size. The entry level Barracuda Load Balancer ADC 240 handles 10 or more real servers with 100 Mbps traffic throughput. The high-capacity Barracuda Load Balancer ADC 840 supports 500 real servers, 10 Gbps traffic throughput, complete application security, and high availability configurations.