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Fend LogoFend's Data Diodes are Now Part of the MetaDefender Platform

Next-Level Data Diode and Security Gateway Solutions

OPSWAT MetaDefender NetWall provides access to real-time OT data and enable secure data transfer between networks of different security classifications, while defending critical environments from network borne threats.

OPSWAT is Trusted by

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Endpoint Cert. Members

Selectable
Throughput

With throughput options ranging up to 10 Gbps

Reliable Payload Delivery

Anti-Overrun Control

High Availability

Maximize Uptime
& Minimize Data Loss

No Return Path

One-way Data Flows

Simple to Operate

Scalable

Hardware-Enforced
Unidirectional Data Flow

Product Comparison Chart

Security GatewaysOptical Diodes
ModelUnidirectional Security GatewayBilateral Security GatewayDiode X OD101-SOD101-DRXE5 / XE15 / XE50 (Fend)SE5 / SE15 (Fend)CE5 / CE15 (Fend)
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Data Flows SupportedMultiple SimultaneousMultiple SimultaneousMultiple SimultaneousMultiple SimultaneousMultiple SimultaneousSingleSingleSingle
Protocols SupportedModbus, OPC (UA, DA, A&E), MQTT, IEC104, DNP3, AVEVA PI historian, ICCP, UDP, TCP, HTTP, HTTPS, SMTP, Video/audio, Ethernet packet transfer, Log Transfer, SNMP Traps, SYSLOG, HMI Screen View, FTP, FTPS, SFTP, Windows File Share, SMB, CIFSModbus, OPC (UA, DA, A&E), MQTT, IEC104, DNP3, AVEVA PI historian, ICCP, UDP, TCP, HTTP, HTTPS, SMTP, Video/audio, Ethernet packet transfer, Log Transfer, SNMP Traps, SYSLOG, HMI Screen View, FTP, FTPS, SFTP, Windows File Share, SMB, CIFS, MS SQLFTP, FTPS,SFTP, Folder and file transfer, Windows File Share, SMB, CIFS, HTTPS, Syslog, TCP, UDPModbus, OPC (UA, DA, A&E), MQTT, IEC104, DNP3, AVEVA PI historian, ICCP, UDP, TCP, HTTP, HTTPS, SMTP, Video/audio, Ethernet packet transfer, Log Transfer, SNMP Traps, SYSLOG, HMI Screen View, FTP, FTPS, SFTP, Windows File Share, SMB, CIFSModbus, OPC (UA, DA, A&E), MQTT, IEC104, DNP3, ICCP, UDP, TCP, HTTP, HTTPS, SMTP, Video/audio, Ethernet packet transfer, Log Transfer, SNMP Traps, SYSLOG, HMI Screen View, FTP, FTPS, SFTP, Windows File Share, SMB, CIFSFTP, FTPS, SFTP, TCP, UDP, Modbus TCP, Modbus RTU, BACnet (in), LON-IP (in), TLS, Syslog, OPSWAT Screen View FTP, FTPS, SFTP, TCP, UDP, Modbus TCP, Modbus RTU, BACnet (in), LON-IP (in), TLS, Syslog, OPSWAT Screen View FTP, FTPS, SFTP, TCP, UDP, Modbus TCP, Modbus RTU, BACnet (in), LON-IP (in), TLS, Syslog, OPSWAT Screen View  
Bandwidth Supported10 Gbps, 1 Gbps, 100 Mbps10 Gbps, 1 Gbps, 100 Mbps10 Gbps, 1 Gbps, 100 Mbps10 Gbps, 1 Gbps, 100 Mbps100 Mbps, 50 Mbps, 10 Mbps5Mbps, 15 Mbps, 50Mbps15 Mbps, 5 Mbps15 Mbps, 5 Mbps
Form Factor2x 1U Server2x 1U Server2x 1U Server2x 1U Server2x DIN-railDIN-rail / Wall mountDIN-rail / Wall mountDIN-rail / Wall mount
Dimensions (L x W x H)2x 15.75" x 19" x 1.75"2x 15.75" x 19" x 1.75"2x 15.75" x 19" x 1.75"2x 15.75" x 19" x 1.75"2x 6.3" x 2.5" x 7.32"5.1" x 5.8" x 1.6"5.1" x 5.8" x 1.6"5.1" x 5.8" x 1.6"
InputsEthernetEthernetEthernetEthernetEthernetEthernet, Serial RS-485Ethernet, Serial RS-485Ethernet, Serial RS-485
OutputsEthernetEthernetEthernetEthernetEthernetEthernetEthernet, Serial RS-485Ethernet, Cellular 4G LTE
File Sanitization
High Availability
Available Globally
Certification/ AccreditationCommon Criteria EAL4+, FCC/CE/UKCAFCC/CE/UKCACommon Criteria EAL4+, FCC/CE/UKCACommon Criteria EAL4+, FCC/CE/UKCACommon Criteria EAL4+, FCC/CE/UKCA C1D2CE/ETL/RoHSCE/ETL/RoHSCE/ETL/RoHS/
FCC
Metascan™ Multiscanning
With up to 30 Anti-virus engines
Deep CDR™ Technology
File sanitization for zero-day threats
Proactive DLP™
Prevent sensitive data leakage
Sandbox
Analyze malware in a controlled environment
File-Based Vulnerability Assessment
Detect application and file-based vulnerabilities
SBOM
Identify vulnerabilities in the software supply chain
Country of Origin Detection
Instantly detect geographic sources

MetaDefender Optical
Diode Selector

Quickly find the perfect diode to safeguard and streamline your unidirectional data flows across critical OT/ICS systems—all with OPSWAT’s trusted optical and hardware-enforced protection behind it.

MetaDefender Unidirectional
Security Gateway

Secure Real-Time OT Data Access and Transfer

MetaDefender Bilateral
Security Gateway

Secure Real-Time Database Replication Without Retransmission

MetaDefender Optical Diode

Reliable One-Way Data Transfer for Secure, Multi-Type Communication

MetaDefender Fend Optical Diode

Data Diode Solutions for Protecting Critical Assets

MetaDefender Diode X

Data Diode Solutions for Protecting Critical Assets

Choose a Diode or Gateway

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MetaDefender Unidirectional Security Gateway

Secure Real-Time OT Data Access and Transfer

MetaDefender Unidirectional Security Gateway assures uncompromising security for OT/IT communications, providing access to real-time OT data and enabling secure IT-OT data and file transfers without the risk of introducing security threats to critical OT production networks and assets.

MetaDefender Unidirectional Security Gateway enforces one way data flows while guaranteeing payload delivery and preventing data loss and retransmission.

Complete Protocol Break

Reliable Data Delivery

High Availability

100 Mbps, 1 Gbps, or 10 Gbps Throughput

No Return Path

No Overrun

Easy to Deploy

Robust Industry Protocol Support

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MetaDefender Bilateral Security Gateway

Secure Real-Time Database and Historian Replication

MetaDefender Bilateral Security Gateway supports real-time replication and transfer of historians and SQL databases without compromising the security and integrity of your critical production systems.

MetaDefender Bilateral Security Gateway strictly enforces one-way data flows. It also employs a proprietary bilateral mechanism to handle data replies needed by SQL databases and industrial historians hosted in your OT environment, which is completely transparent and requires no change to application configurations or work procedures.

Complete Protocol Break

Reliable Data Delivery

High Availability

100 Mbps, 1 Gbps, or 10 Gbps Throughput

No Return Path

No Overrun

Easy to Deploy

Robust Industry Protocol Support

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MetaDefender Optical Diode

Reliable One-Way Data Transfer for Secure, Multi-Type Communication

In compliance with NEI and other cyber security controls, MetaDefender Optical Diode serves as a deterministic isolation device which protects critical assets while allowing multiple data types to be transferred concurrently.

The hardware-enforced, oneway optical link between the source and destination servers reliably transfers data over a non-routable protocol, ensuring complete security from network-borne threats.

Optical Diode provides access to real-time OT data and enables secure IT/OT data and file transfers without the risk of introducing security threats to critical OT production networks and assets.

Available in multiple form factors and configurations, including compact, rugged, and fanless designs for industrial applications with throughput options ranging from 5Mbps all the way to 10Gbps.

Complete Protocol Break

Reliable Data Delivery

High Availability

Up to 10 Gbps Throughput

No Return Path

No Overrun

Easy to Deploy

Easy to Deploy

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MetaDefender Transfer Guard has changed to MetaDefender Diode X

MetaDefender Diode X

Uncompromising Secure File Transfer with Comprehensive Threat Prevention

MetaDefender Diode X ensures uncompromising security for file transfers between networks of different security classifications, providing a secure file scanning and transfer solution that delivers unsurpassed performance, reliability, and security.

Diode X integrates OPSWAT’s award-winning MetaDefender Core file sanitization engine. MetaDefender Core thoroughly scans and sanitizes files before they are securely transferred by Diode X over a one-way optical connection across a network security boundary to the desired destination.

Multiscanning

Deep CDR™ Technology

Proactive DLP

High Availability

100 Mbps, 1 Gbps, or 10 Gbps Throughput

No Return Path

No Overrun

Robust Industry Protocol Support

Watch the Diodes in Action

Discover the OPSWAT MetaDefender NetWall family through a series of technical videos. These clips delve into the products' mechanics, highlight their durability under extreme testing, and feature interviews with industry experts, providing valuable insights.

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Playlist

3 videos
  • Into the Breach: How Hackers Break Firewalls & The Truth About Data Diodes | Trailer 1
  • What is a Data Diode?
  • Why are Data Diodes Used?

Playlist

4 videos
  • Into the Breach: How Hackers Break Firewalls & The Truth About Data Diodes | Trailer 1
  • What Are the Differences Between Data Diodes and Firewalls?
  • How Do Data Diodes Help Against AI-Generated Threats?
  • How Can Data Diodes Work With Firewalls

Additional Layers of Security

OPSWAT’s cross domain and network perimeter security solutions integrate with these added layers of protection, ensuring your critical data,
networks, and assets are protected.

MetaDefender Kiosk

Advanced Peripheral and Removable Media Sanitization Station

MetaDefender Endpoint

Advanced Threat Prevention for Endpoints

MetaDefender Managed File Transfer

Enable Secure and Trusted File Transfers

Defense-in-Depth Cybersecurity from OPSWAT

The best form of protection against any cyberthreat vector is a multi-layered, defense-in-depth approach. Deploy MetaDefender NetWall along with other purpose-built technology to create an end-to-end enforceable solution that bolsters your cybersecurity posture.

Critical Protection
for Critical Environments

  • Manufacturing

    Discover how OPSWAT solutions are purpose-built to secure this critical sector from peripheral and removable media threats.
  • Energy

    Discover how OPSWAT solutions are purpose-built to secure this critical sector from peripheral and removable media threats.
  • Financial

    Discover how OPSWAT solutions are purpose-built to secure this critical sector from peripheral and removable media threats.
  • Healthcare

    Discover how OPSWAT solutions are purpose-built to secure this critical sector from peripheral and removable media threats.
  • Pharmaceutical

    Discover how OPSWAT solutions are purpose-built to secure this critical sector from peripheral and removable media threats.
  • Public Sector

    Discover how OPSWAT solutions are purpose-built to secure this critical sector from peripheral and removable media threats.
  • Nuclear

    Discover how OPSWAT solutions are purpose-built to secure this critical sector from peripheral and removable media threats.
  • Water

    Discover how OPSWAT solutions are purpose-built to secure this critical sector from peripheral and removable media threats.
  • Transportation

    Discover how OPSWAT solutions are purpose-built to secure this critical sector from peripheral and removable media threats.

“OPSWAT's solutions not only protect the critical assets of businesses but also provide the necessary tools and information to improve cybersecurity strategies.”

Nguyen Quoc Phong
Cyber Security Solution Specialist 

Security Solutions that Help You Stay Compliant

As cyberattacks and the threat actors that carry them out become more sophisticated, governing bodies around the world are implementing regulations to ensure critical infrastructure is doing what’s necessary to stay secure. Failure to comply with these regulations put your organization at financial, reputational, and even physical risk. Cross domain and network perimeter security is critical when it comes to staying compliant with key global regulations.

Critical Expertise for Critical Enviroments

OPSWAT offers purpose-built, innovative solutions to face the evolving cybersecurity challenges faced by our customers. Our team of subject matter experts bring years of experience in cybersecurity and risk mitigation to make sure you get the most out of those solutions.

“NetWall has helped us enhance work efficiency, simplify regulatory compliance, and reduce operational risks—ultimately helping to protect our operations and reputation.”

Company Representative

Protect Critical Systems with
Hardware-Enforced Unidirectional Data Flow

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