NetWitness Corporation, the world leader in realtime network forensics and next generation network security monitoring, today announced the availability of its Series 3 appliance platforms. Designed to meet expanding operational use cases and provide a pathway for growth, the new Series 3 appliance offerings include expanded portable and branch office platforms, as well as the doubling of on-board disk storage of up to 24TB, doubling of processors of up to eight cores, and quadrupling RAM up to 128GB in its high-density 2U form factor.