The B300 has a hard-wearing magnesium alloy case resilient to small drops and hard knocks and features a shock-mounted hard disk drive.

B300采用了耐用的镁合金机箱，能承受较小的跌落和硬敲打，并装有防震的硬盘驱动器。

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But often, you may not have any free drive bays in your case (this is particularly true of laptops, which typically only allow one internal hard drive).

但常见的情况是，机器中可能没有任何可用的驱动器托架(笔记本电脑更是如此，它通常仅允许一个内置硬盘驱动器)。

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Some people have a hard time just sitting. If that's the case, try this: next time you drive alone, shut everything off - phone and radio - and just breathe (with your eyes open, of course).

有些人感到如坐针毡，如果你是如此的话，试一下这个方法：下次你独自开车兜风，关掉所有东西——手机和收音机——仅呼吸(当然要睁着眼睛)。

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Then there's encryption software to seal off your hard drive in case your computer goes for a walk.

FORBES: Magazine Article

Fitted in vehicles mainly for insurance purposes, the cameras store pictures on a hard drive in case of incident, and have provided a rich vein of material on social media and video-sharing websites.

BBC: Meteor highlights rise of dashboard cameras in Russia

And make backup disks of your hard drive, just in case.

CNN: dotCOM Tools: Healthy PCs