Express Path for the SRX5000 line
Just Announced: Industry's Fastest Firewall - SRX5800 delivers two terabits per second of throughput
The first of its kind, the SRX data center firewall delivers the highest known performance on a single chassis with as low as 7 microseconds latency and 2 Tbps* performance — perfect for environments where security must operate at the speed of the network.
Reference: http://www.juniper.net/us/en/dm/bettersecurity/