What features do Packet Capture (cStor®) vs ExtraHop Packet Forensics offer?

**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. **ExtraHop Packet Forensics** differentiates with Continuous full packet capture across on-premises and cloud environments, Built-in packet viewer with file carving capabilities, Indexed and searchable detections, transaction records, and packets.

Who makes Packet Capture (cStor®) vs ExtraHop Packet Forensics?

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

Is Packet Capture (cStor®) a good alternative to ExtraHop Packet Forensics?

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

Packet Capture (cStor®) vs ExtraHop Packet Forensics (2026) | Compare Network Detection and Response Tools

Q: What is the difference between Packet Capture (cStor®) vs ExtraHop Packet Forensics?

**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.. **ExtraHop Packet Forensics**: Continuous full packet capture and forensics for network investigations. built by ExtraHop. headquartered in United States. Core capabilities include Continuous full packet capture across on-premises and cloud environments, Built-in packet viewer with file carving capabilities, Indexed and searchable detections, transaction records, and packets.. Both serve the Network Detection and Response market but differ in approach, feature depth, and target audience.

Packet Capture (cStor®)

Lossless packet capture & analysis appliance at 10–200 Gbps line rate.

Network Detection and Response

Commercial

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ExtraHop Packet Forensics

Continuous full packet capture and forensics for network investigations

Network Detection and Response

Commercial

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Side-by-Side Comparison

Feature

Packet Capture (cStor®)

ExtraHop Packet Forensics

Pricing Model

Commercial

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Core Features

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
Onboard indexing for fast packet querying and retrieval
Output in charts, tables, or raw PCAP with error and event overlays
Onboard Wireshark for packet-level analysis
Configurable Syslog and SNMP alerts for frame errors, drops, microbursts, and link statistics
Real-time analytics for TCP sessions, UDP, latency, and hop-to-hop characterization

Continuous full packet capture across on-premises and cloud environments
Built-in packet viewer with file carving capabilities
Indexed and searchable detections, transaction records, and packets
TLS 1.3 Perfect Forward Secrecy decryption
Asset tracking for exploited systems and compromised data
Modular storage extension up to petabytes
Chain-of-custody evidence collection
Hybrid cloud packet capture

Integrations

Wireshark

Syslog

SNMP

cPacket Packet Broker

cPacket Control Center

cPacket Cloud Suite

No integrations listed

Community

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Packet Capture (cStor®) vs ExtraHop Packet Forensics: 2026 Comparison

Packet Capture (cStor®)

ExtraHop Packet Forensics

Side-by-Side Comparison

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