Data is processed by specific equipment that is often called computer hardware. This equipment consists of inputdevices, a system unit devices, and secondary storage devices.
数据由称为硬件的专门设备来处理，这些设备包括输入装置，系统单位装置以及二级存储装置。
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They run on the same computers, expect input from the same devices, output to the same displays, and save data to the same hard disks.