What is the difference between Nexor Data Diode vs Waterfall Security Solutions?

**Nexor Data Diode**: Hardware device enforcing unidirectional data transfer between networks. built by nexor. headquartered in United Kingdom. Core capabilities include Unidirectional optical data link with physical enforcement, Tamper-evident sealed hardware enclosure, No IP address or management interface.. **Waterfall Security Solutions**: Hardware-enforced unidirectional gateways for OT/ICS network security. built by Waterfall Security Solutions. headquartered in Israel. Core capabilities include Unidirectional Security Gateways (hardware-enforced one-way data flow between OT and IT networks), Hardware-enforced OT remote access (HERA) with IT/OT segmentation maintained, Tamper-proof forensic data repository (Waterfall Blackbox).. Both serve the Operational Technology Network Segmentation market but differ in approach, feature depth, and target audience.

What features do Nexor Data Diode vs Waterfall Security Solutions offer?

**Nexor Data Diode** differentiates with Unidirectional optical data link with physical enforcement, Tamper-evident sealed hardware enclosure, No IP address or management interface. **Waterfall Security Solutions** differentiates with Unidirectional Security Gateways (hardware-enforced one-way data flow between OT and IT networks), Hardware-enforced OT remote access (HERA) with IT/OT segmentation maintained, Tamper-proof forensic data repository (Waterfall Blackbox).

Who makes Nexor Data Diode vs Waterfall Security Solutions?

**Nexor Data Diode** is developed by nexor. **Waterfall Security Solutions** is developed by Waterfall Security Solutions. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Nexor Data Diode vs Waterfall Security Solutions (2026) | Compare Operational Technology Network Segmentation Tools

Q: Is Nexor Data Diode a good alternative to Waterfall Security Solutions?

Nexor Data Diode and Waterfall Security Solutions serve similar Operational Technology Network Segmentation use cases: both are Operational Technology Network Segmentation tools, both cover SCADA, Network Segmentation. Review the feature comparison above to determine which fits your requirements.

Nexor Data Diode

Hardware device enforcing unidirectional data transfer between networks.

Operational Technology Network Segmentation

Commercial

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Waterfall Security Solutions

Hardware-enforced unidirectional gateways for OT/ICS network security.

Operational Technology Network Segmentation

Commercial

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Side-by-Side Comparison

Feature

Nexor Data Diode

Waterfall Security Solutions

Pricing Model

Commercial

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Core Features

Unidirectional optical data link with physical enforcement
Tamper-evident sealed hardware enclosure
No IP address or management interface
1 Gbps and 10 Gbps throughput models
Common Criteria EAL7+ certification
Physical network separation between domains
Wire-speed data transfer performance
Maintenance-free operation

Unidirectional Security Gateways (hardware-enforced one-way data flow between OT and IT networks)
Hardware-enforced OT remote access (HERA) with IT/OT segmentation maintained
Tamper-proof forensic data repository (Waterfall Blackbox)
Centralized gateway monitoring and management (Waterfall Central)
Safe IDS deployment for OT environments (Waterfall for IDS)
Scheduled secure one-way updates into OT networks (WF-Flip)
Emergency interactive remote access (WF-Secure Bypass)
Safe OT data connectivity to cloud environments

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Nexor Data Diode vs Waterfall Security Solutions: 2026 Comparison

Nexor Data Diode

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