对于台式机，250g的硬盘可以轻松买到，但160g也够用了。

On a desktop, 250 gigabytes is easily obtainable, but 160 gigabytes will do.

youdao

在美国，购买一台配有1GB以上内存，80GB SATA硬盘，22寸LCD显示器的台式机，大概只需要700美元（约人民币4837元）。

For about $80 (euro52) less, buyers in the U.S. can get a desktop with more than twice the memory, a 80GB SATA hard drive and 22-inch LCD flat screen monitor.

youdao

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.

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