You can give any name of your choice but choose a name that can indicate what type of files you will have in there. Step 5: Now the next step is to give a name to the drive. Here's the step by step method on how you can format the external hard drive for Mac. Part 1: How to Use Disk Utility to Format External Hard Drive on Macĭisk Utility on Mac lets you erase and format external hard drives to use with your Mac. In this article, we have compiled up each step to learn how to format an external hard drive. But what happens if your external hard drive on Mac becomes corrupted? If you are trying to connect your external hard drive to a Mac, you may need to format an external hard drive before using it, because it file system does not match. Free DownloadĮveryone loves their valuable data and keep them safe in external hard drives. If you found you have lost data after formatting the hard drive on Mac, try external hard drive recovery software to find them. In this case, you should learn how to use disk utility to format external hard drive. And sometimes, a pop-up tells you to format external hard drive on Mac because it is corrupted or virus attacked. Sometimes when you connect your external hard drive with Mac, only to find it does not work at all.

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