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Barracuda Networks - The trusted source for spam, spyware, virus, and content blocking.Barracuda Networks Load Balancer Comparison

Model Comparison Model 240 Model 340 Model 440 Model 640
CAPACITY*
Maximum Throughput 95 Mbps 950 Mbps 950 Mbps 950 Mbps
Real Server Support 10 35 50 250
SSL Offloading/Acceleration n/a 150 TPS 200 TPS 2,000 TPS
HARDWARE
Rackmount Chassis 1U Mini 1U Mini 1U Mini 1U Fullsize
Dimensions (in.) 16.7x1.7x14 16.7x1.7x14 16.7x1.7x14 16.7x1.7x22.5
Dimensions (cm.) 42.4x4.3x35.6 42.4x4.3x35.6 42.4x4.3x35.6 42.4x4.3x57.1
Weight (lbs./kg.) 17 / 7.7 17 / 7.7 18 / 8.2 35 / 15.9
Ethernet 2 x 10/100 2 x Gigabit 2 x Gigabit 14 x Gigabit 
AC Input Current (Amps) 1.0 1.2 1.4 1.8
ECC Memory n/a n/a n/a Yes
FEATURES
Layer 4 Load Balancing Yes Yes Yes Yes
Direct Server Return Yes Yes Yes Yes
Intrusion Prevention Yes Yes Yes Yes
High Availability   Yes Yes Yes
Layer 7 Load Balancing   Yes Yes Yes
Cookie Persistence   Yes Yes Yes
SSL Offloading   Yes Yes Yes
Programming Interface/API     Yes Yes
Hardware SSL Acceleration       Yes

*Capacity depends on environment and selected options.

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