Packet Capture (cStor®) is a commercial network detection and response tool by cPacket Networks. Stamus Clear NDR Community is a free network detection and response tool by Stamus Networks, Inc.. Compare features, ratings, integrations, and community reviews side by side to find the best network detection and response fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Enterprise and mid-market security teams investigating protocol-level incidents will find Packet Capture (cStor®) invaluable for its lossless capture at 10–200 Gbps paired with petabyte-scale persistent storage, letting you replay and forensically analyze traffic weeks or months after compromise. The onboard indexing and Wireshark integration mean you're not shipping raw PCAPs offsite for analysis; incident response happens at wire speed with full packet fidelity. This is deliberate forensics tooling, not a detection platform; if you need real-time threat hunting or automated anomaly flagging across the network, you'll want this feeding data to a separate NDR layer.
Security teams with limited budgets who need packet-level visibility into encrypted traffic will find Stamus Clear NDR Community's Suricata foundation genuinely useful; it gives you what expensive NDR platforms charge six figures for, minus the managed service markup. The 400-plus visualizations and integration with Arkime for deep packet inspection mean you can hunt threats without sacrificing technical depth. Skip this if your team expects a turnkey platform with automated response or has no one comfortable tuning Suricata rules; this is deliberately lightweight and requires hands-on operators to get real value.
Lossless packet capture & analysis appliance at 10–200 Gbps line rate.
Open source Suricata-based NDR system with threat detection and analysis
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Common questions about comparing Packet Capture (cStor®) vs Stamus Clear NDR Community for your network detection and response needs.
Packet Capture (cStor®): Lossless packet capture & analysis appliance at 10–200 Gbps line rate. built by cPacket Networks. headquartered in United States. 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 Community: Open source Suricata-based NDR system with threat detection and analysis. built by Stamus Networks, Inc.. headquartered in United States. Core capabilities include Suricata-based network analysis and threat detection, Multiple ruleset and threat intelligence source management, Custom Suricata rules and IoC data file upload..
Both serve the Network Detection and Response market but differ in approach, feature depth, and target audience.
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