So on your computer's hard drive are again, a whole bunch of tiny magnetic particles aligned this way or this way.

因此，你的电脑硬盘是完全是,有一簇按照这种方式排列的磁性粒子。

哈佛公开课 - 计算机科学课程节选

External hard drives are a good way of keeping transient data off your computer's core hard drive, which should give your operating system some extra room to do its job more efficiently.

CNN: How to squeeze the most from your computer

Example: All the major components of a computer, including the motherboard and hard drive, are imported.

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The Internet is poky by design--and there are hard chairs in the computer room to discourage work.

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