目标设备可以是硬盘或磁盘阵列系统。

A target device could be a hard disk or a disk array system.

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因此，在这样的系统中，作为存储设备的磁盘阵列要具有高可靠性和一定的容错能力。

So, in such systems, the disk arrays, as storage system, should be high reliable and have fault-tolerant guarantee.

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因此，在这样的系统中，作为存储设备的磁盘阵列要具有高可靠性和一定的容错能力。

So, in such systems, the disk arrays, as storage system, should be high reliable and have fault-tolerant guarantee.

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