# RAD6000

> radiation-hardened computer

**Wikidata**: [Q1653128](https://www.wikidata.org/wiki/Q1653128)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/IBM_RAD6000)  
**Source**: https://4ort.xyz/entity/rad6000

## Summary
The RAD6000 is a radiation-hardened single-board computer developed by IBM, designed to withstand extreme conditions in space and aerospace applications. It has been used in numerous spacecraft and planetary missions, including Mars rovers, and was succeeded by the RAD750. Key features include a 33 MHz clock speed and 128 MB of error-correcting memory.

## Key Facts
- **Manufacturer**: IBM  
- **Clock Frequency**: 33 MHz  
- **Memory**: 128 MB ECC (error-correcting code) RAM  
- **Processor Cores**: 1  
- **Successor**: RAD750 (introduced in 2001)  
- **Classification**: Radiation-hardened avionics computer, single-board design  
- **Image**: https://commons.wikimedia.org/wiki/Special:FilePath/RAD6000.jpg  
- **Aliases**: IBM RAD6000, BAE RAD6000, RAD 6000  

## FAQs
### Q: What is the RAD6000 used for?
A: The RAD6000 is used in space and aerospace missions, such as Mars rovers and satellites, due to its ability to withstand radiation and harsh environments.

### Q: Who manufactured the RAD6000?
A: The RAD6000 was developed by IBM, a multinational technology corporation.

### Q: What replaced the RAD6000?
A: The RAD750, introduced in 2001, succeeded the RAD6000 as the next-generation radiation-hardened computer.

## Why It Matters
The RAD6000 is significant for enabling reliable computing in extreme environments, a critical requirement for space exploration. Its radiation-hardened design prevents data corruption and system failure caused by cosmic rays and solar particles, which are major risks for electronic systems in space. This reliability has made it a cornerstone of missions like NASA’s Mars Exploration Rovers and the New Horizons probe to Pluto. By solving the challenge of radiation susceptibility, the RAD6000 paved the way for advanced spacecraft operations and scientific discoveries, ensuring that critical systems remain functional during long-duration missions.

## Notable For
- **Radiation Resistance**: Specifically engineered to withstand high levels of ionizing radiation.  
- **Space Mission Heritage**: Used in landmark missions such as the Mars rovers and the Stardust comet sample return.  
- **Single-Board Design**: Integrates all computing components into a compact, ruggedized unit.  
- **Legacy**: Established a standard for radiation-hardened processors before being succeeded by the RAD750.  

## Body
### Development
The RAD6000 was designed by IBM to address the unique challenges of space computing, where radiation can cripple standard electronics. Its development focused on hardening both hardware and software against single-event upsets (SEUs) and total ionizing dose (TID) effects.

### Technical Specifications
- **Processor**: 33 MHz RISC-based CPU  
- **Memory**: 128 MB ECC SDRAM (error correction prevents data corruption)  
- **Architecture**: Single-board design with integrated peripherals  
- **Power Consumption**: Optimized for low power in space-constrained environments  

### Applications
- **Space Exploration**: Deployed in NASA’s Spirit and Opportunity Mars rovers, the New Horizons Pluto probe, and the Stardust comet mission.  
- **Satellites**: Used in Earth observation and deep space communication satellites.  
- **Aerospace**: Selected for military and commercial aerospace systems requiring radiation resilience.  

### Legacy
The RAD6000 remained a workhorse for over two decades before gradual replacement by the RAD750, which offered improved performance and power efficiency. Its reliability in high-stakes missions solidified its reputation as a pioneering achievement in ruggedized computing.

## References

1. Freebase Data Dumps. 2013