While consumer-grade storage focuses on speed and capacity, industrial and specialized sectors face a more severe challenge: how can data survive in extreme environments? Whether it's a satellite in low-Earth orbit encountering a solar storm, a UAV operating in strong electromagnetic conditions, or nuclear inspection equipment functioning in high-radiation fields, the reliability of storage chips directly determines the success or failure of the entire system.
Today, we focus on a storage solution born for the "storm"-the HS400 industrial-grade eMMC. With its exceptional 32Krad(Si) total dose radiation tolerance, it builds a solid fortress for critical data.
Why is Radiation the "Silent Killer" of Industrial Electronics?
In high-radiation environments such as space, high altitude, and nuclear facilities, ionizing radiation can cause performance degradation, data errors, or even permanent damage to semiconductor devices. For storage devices, this means data may be silently corrupted and systems may suddenly fail. Therefore, radiation tolerance is not an optional feature but a hard requirement in fields such as aerospace, defense, military, high-end medical, and nuclear monitoring.
Behind the 32Krad Radiation Tolerance Certification: Full-Chain Core Technologies
Recently, the EverBloom HS400 high-reliability eMMC successfully completed 32Krad total dose radiation testing. Post-test, the product remained normally recognizable and maintained stable read/write operations, equivalent to validating its radiation endurance over several years or even a decade of service in low-Earth orbit satellites.
This achievement stems from comprehensive reinforcement design:
Core Component Hardening: Utilizes carefully selected domestically sourced Yangtze Memory NAND Flash, combined with a deeply customized, self-developed eMMC controller featuring radiation-hardened design, achieving radiation protection from the medium to the controller level.
System-Level Reliability Design: Supports a military-grade temperature range of -55°C to 125°C, integrates end-to-end data path protection, and employs CRC/ECC checks for real-time error correction, ensuring the integrity of every bit of data.
Full-Chain Domestic Sourcing: Self-developed controller + domestically produced flash memory + domestic packaging and testing, ensuring supply chain autonomy and controllability, and enabling deep customization for specialized needs.
Beyond Radiation Tolerance: Balanced High-Performance Industrial-Grade Performance
As a true industrial-grade storage solution, the HS400 eMMC achieves comprehensive balance under stringent standards:
Complies with the eMMC 5.1 protocol, delivering read speeds up to 310MB/s and write speeds of 220MB/s, meeting the needs of high-performance embedded systems.
Compatible with mainstream domestic platforms (such as Rockchip, Allwinner, HiSilicon, Loongson, etc.) and provides FPGA IP and driver support, significantly reducing integration complexity.
Strictly adheres to military quality standards such as GJB7400-2011, ensuring end-to-end high reliability from design to production.
Application Scenarios: Designed for Extreme Environments
Aerospace and Satellite Systems: Long-term exposure to space radiation requires reliable storage of remote sensing data and system programs.
High-Altitude Long-Endurance UAVs and Airborne Equipment: Ensures the security of reconnaissance and communication data in airspace with strong electromagnetic interference and enhanced cosmic radiation.
Nuclear Industry Inspection and Robotics: Local storage must withstand prolonged radiation exposure while operating continuously within radiation fields.
High-End Medical and Scientific Research Equipment: Storage reliability directly impacts operational safety and precision in radiation-related equipment such as proton therapy systems and particle detectors.
Conclusion: From "Usable" to "Trustworthy"-The Advancement of Domestic High-Reliability Storage
In an era where the value of data is increasingly prominent, the true significance of storage lies not only in capacity and speed but also in extreme certainty-ensuring that data can be stored, retrieved, and preserved reliably even in the harshest environments.
The HS400 industrial-grade radiation-tolerant eMMC represents a critical leap for domestic storage from the consumer market into the realms of high reliability and high security. It is not only a technological breakthrough but also a solid commitment to data security in mission-critical systems.