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Disk Utility offers several formats to choose from. When erasing or formatting a drive, you will have to choose what file format you want the drive to be in. Some uses of Disk Utility include troubleshooting a non-functional drive, creating or removing a partition, mounting and unmounting a drive, formatting a drive, etc.ĭisk Utility also displays important information about a drive, including the type, format, capacity, used and available space, etc.
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So, if you’re using a USB drive, an external hard disk, or even a DVD on an old MacBook, Disk Utility will recognize it and let you perform functions on it. The best aspect of Disk Utility is that it works with internal and external drives. If you ever want to make any changes to the disk drives on your Mac, this is the tool you should use. What Is Disk Utilityĭisk Utility is an in-built program on macOS that comes installed with all Mac computers. So, to format a drive on your Mac, here’s the easiest way to use Disk Utility for that.
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Beside creating partition and fixing disk errors, it can also let you format and change the file system of an external drive. The Disk Utility is usable to format internal and external (portable) drives along with memory cards.
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