Best On-Premises Network Traffic Analysis (NTA) Software

Compare the Top On-Premises Network Traffic Analysis (NTA) Software as of March 2026

What is On-Premises Network Traffic Analysis (NTA) Software?

Network traffic analysis (NTA) software tools allow IT security professionals to monitor and analyze network activity in real time. These tools provide visibility into how the network is being used, helping to identify performance issues, bottlenecks, and inefficiencies. The software captures and inspects network traffic, offering insights into bandwidth usage, application performance, and potential security threats. By detecting anomalies and unusual traffic patterns, these tools help prevent data breaches and optimize network performance. Ultimately, the software enhances network visibility, security, and troubleshooting capabilities for IT teams. Compare and read user reviews of the best On-Premises Network Traffic Analysis (NTA) software currently available using the table below. This list is updated regularly.

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    Symantec Security Analytics
    Symantec Network Forensics: Security Analytics, the award-winning Network Traffic Analysis (NTA) and Forensics solution, is now available on a new hardware platform that offers much higher storage density, deployment flexibility, greater scalability, and cost savings. This new model separates the hardware purchase from the software purchase, enabling you to adopt new enterprise licensing that lets you choose how to deploy the solution: on-premises, as a virtual appliance, or in the cloud. Hardware consolidation and improved capacity: With this latest hardware innovation, you can achieve the same performance and greater storage capacity in up to half the rack space footprint. Easier scalability: Security teams can deploy anywhere in their organization and expand or contract their deployment as needed, without having to change licenses.
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