You may normally boot from a hard drive, but you may sometimes need to boot from a floppy disk, a USB memory key, a CD or DVD, or a network.

您可能通常从硬盘驱动器引导，但有时可能需要从软盘、usb内存密匙、CD或DVD，或者网络引导。

youdao

Boot a computer with the floppy disk image (use a USB floppy drive if the computer does not have one).

用软盘镜像启动一台计算机(如果计算机没有软驱，可以使用usb软驱)。

youdao

Good question, so what happens when you format a floppy disk or format a hard drive?

好问题，当你格式化一个软盘，或者硬盘时会发生什么呢？

youdao

Good question, so what happens when you format a floppy disk or format a hard drive?

好问题，当你格式化一个软盘,或者硬盘时会发生什么呢？

哈佛公开课 - 计算机科学课程节选

So obsolete, in fact, that it may quickly join the ranks of such Sony success stories as the hard drive floppy disk and the Betamax video format.

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