dc3dd vs Packet Capture (cStor®): side-by-side comparison (2026)
dc3dd is a free digital forensics solution. Packet Capture (cStor®) is a commercial digital forensics solution by cPacket Networks. Features, integrations, deployment and the company behind each one, side by side.
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dc3dd is a patch to the GNU dd program, tailored for forensic acquisition with features like hashing and file verification.
Lossless packet capture & analysis appliance at 10–200 Gbps line rate.
Side-by-side comparison
Feature
dc3dd
Packet Capture (cStor®)
Pricing model
Free
Commercial
Category
Digital Forensics
Digital Forensics
Deployment and fit
Deployment type
On-Premises
Hybrid
Company size fit
Mid-Market, Enterprise
Mid-Market, Enterprise
Company
Company
–
cPacket Networks
Use cases and capabilities
Packet Capture
No
Yes
PCAP
No
Yes
Network Forensic Analysis
No
Yes
Network Monitoring
No
Yes
Network Visibility
No
Yes
Packet Analysis
No
Yes
Observability
No
Yes
Core features
No features listed
10 features listed
Integrations
No integrations listed
6 integrations listed
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