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Learn how to erase a hard drive by formatting it with Disk Utility.

In this lesson for the Mac, I show you how you can erase an external hard drive by formatting with with Disk Utility. Using Disk Utility is an easy and fast way to erase any external drive, including USB flash drives. In this lesson, I go through the steps of formatting and erasing a hard drive, including choosing who format to use when you erase it. See how this works in this lesson for erasing hard drives on the Mac.


Video Transcript (video also has closed captions):

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