If your computer has multiple physical hard disks, you may be forced to create at least one volume per disk.

如果计算机有多个物理硬盘，可能必须为每个磁盘创建至少一个卷。

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Remember that hard disks, fans, and power supplies are the parts in your computer that physically move, making them the most likely to require replacement.

记住，硬盘、风扇和电源都是计算机中可物理移动的部件，因此它们最有可能需要替换。

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It will re-write your hard drive. Not only that, but it will scramble any disks that are even close to your computer.

它会重写你的硬盘，不止这些，还会损坏任何离你电脑很近的磁碟。

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Neodymium is a rare earth metal used extensively to produce permanent magnets found in everything from computer hard disks and cell phones to wind turbines and cars.

FORBES: Endangered Elements Pose Threat To Green Energy

At least as important is making sure that the computer keeps working smoothly as users fill up their hard disks or add new software.

ECONOMIST: Open sesame