Hardware RAID is not dependent upon operating system, having higher operating efficiency and fault-tolerant capability than software RAID.

硬件RAID不依赖操作系统，具有比软件RAID更高的运行效率和容错能力。

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The fault-tolerant technology and fault diagnosis technology are studied in detail, and presents the realization method for hardware and software of embedded safety fault-tolerant processor.

对冗余容错技术、故障诊断技术进行了研究，给出了嵌入式安全容错处理器的软硬件实现方法。

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