Packet Capture (cStor®) vs Stamus Clear NDR: Side-by-Side Comparison (2026)

Packet Capture (cStor®): Lossless packet capture & analysis appliance at 10–200 Gbps line rate. built by cPacket Networks. Core capabilities include Lossless packet capture at 10–200 Gbps line rate, Persistent storage scaling from 288 TB to over 2 petabytes, Simultaneous read/write access to captured packets..

Stamus Clear NDR: Network Detection and Response system for threat detection and response. built by Stamus Networks, Inc.. Core capabilities include Deep packet inspection of network traffic, Real-time threat detection using AI, ML, heuristics, and signatures, Network protocol transaction capture and flow data collection..

Both serve the Network Detection and Response market but differ in approach, feature depth, and target audience.

Packet Capture (cStor®) differentiates with Lossless packet capture at 10–200 Gbps line rate, Persistent storage scaling from 288 TB to over 2 petabytes, Simultaneous read/write access to captured packets. Stamus Clear NDR differentiates with Deep packet inspection of network traffic, Real-time threat detection using AI, ML, heuristics, and signatures, Network protocol transaction capture and flow data collection.

Packet Capture (cStor®) is developed by cPacket Networks. Stamus Clear NDR is developed by Stamus Networks, Inc.. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Packet Capture (cStor®) integrates with Wireshark, Syslog, SNMP, cPacket Packet Broker, cPacket Control Center and 1 more. Stamus Clear NDR integrates with SIEM, Suricata. Check integration compatibility with your existing security stack before deciding.

Packet Capture (cStor®) and Stamus Clear NDR serve similar Network Detection and Response use cases: both are Network Detection and Response tools, both cover PCAP, Network Monitoring. Review the feature comparison above to determine which fits your requirements.