

The Data Diode G300 is a hardware-based one-way data transfer solution for isolating industrial networks.
The Data Diode G300 is designed and manufactured to establish unidirectional data communication between two Ethernet networks. By completely eliminating any return paths, it physically prevents intrusion, unauthorized access, and cyberattacks from external networks to the secure network.
In this system, the one-way nature of data flow is ensured through full hardware-based separation of the receive and transmit paths, combined with the creation of a unidirectional link using fiber optics. In addition, the transmit and receive sections are completely isolated even at the power supply level, eliminating any possibility of data leakage through power paths and allowing the device to function as a secure network isolator.
The Data Diode G300 is a fully hardware-based, OS-less system with no operating system or general-purpose processor. As a result, there are no attack vectors for hacking, malware execution, or exploit-based attacks. The device is built on next-generation FPGA technology, and by implementing the full Ethernet stack at the hardware level, it enables high and stable data transfer rates.
The Data Diode G300 is ready for operation without any initial configuration or activation of management protocols such as SNMP, minimizing the risk of security vulnerabilities caused by misconfiguration. This product is an ideal solution for OT/ICS networks, SCADA systems, control centers, and critical infrastructures in large-scale industrial and enterprise projects.
True one-way data transfer between two Ethernet networks
Guaranteed unidirectional communication through hardware-based separation of transmit and receive paths
Unidirectional link implemented using fiber optics
Complete isolation of transmit and receive power circuits, eliminating the risk of data leakage
Fully hardware-based, OS-less design with no operating system
Complete elimination of hacking risks due to the absence of an operating system and general-purpose processor
FPGA-based design for maximum performance and highest data transfer speeds
Support for multiple services, including:
Transparent message streaming mode
File transfer mode
Database synchronization
Front-panel display for system status indication
No requirement for initial setup or management protocols such as SNMP
Support for data transfer rates up to 1 Gbps
Available in desktop enclosures or industrial rack-mounted configurations
Ability to add custom user-specific services upon request
Certified by IFTA and the Passive Defense Organization
To better understand the importance of using data diodes in critical infrastructures and industrial networks, we recommend reading the following article: