iPad使用的NAND闪存，比传统台式机和笔记本配备的硬盘更小巧且耗能更低。

The iPad USES NAND flash memory, which is smaller and USES less power than the hard drives commonly used in laptops and desktops.

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它适用于软盘，以及大多数台式机和笔记本的硬盘驱动器，而不管这些磁盘运行与否。

It accommodates floppy disks and most desktop and notebook hard drives, whether they are functioning or not.

youdao

它适用于软盘和可移动磁盘，以及大多数台式机和笔记本的硬盘驱动器，而不管这些磁盘运行与否。

It accommodates floppy and removable magnetic disks, as well as most desktop and notebook hard drives, whether they are functioning or not.

youdao

But what's amazing is that the hard drives we have today in a desktop or in a laptop, a hard drive and a laptop is only about--yey big!

现在你可能对在笔记本或者,台式机中存在的硬盘更感兴趣，其实硬盘仅仅是容量大了一些！

哈佛公开课 - 计算机科学课程节选

Now this is mostly irrelevant to what we're talking about except for the fact that there are magnetic particles involved and they're really small because it turns out what's inside most of your laptops and desktop computers are these things called hard drives.

其实这与我们现在谈论的话题没什么关系,除了这里的磁性粒子有关系外,它们是很小的因为它们要放在,你的笔记本电脑或者,台式机中被称为硬盘的里面。

哈佛公开课 - 计算机科学课程节选