mac disk utility erase process has failed

Choose the drive you want to partition and navigate to the top menu bar.

Open the Disk Utility from the Applications -> Utilities section.

It is perfect for transferring files between Windows PC and Mac or two different operating systems. How to Partition a Hard Drive on a MacĪfter formatting your hard drive, you can partition it by splitting the drive into two formats.

To do that, open the System Preferences menu and uncheck the check box next to “Back up automatically.” Click on the “Show Time Machine in menu bar” option and click Cancel to turn it off.

You need to turn off the Time Machine backups on your external drive. Don’t freak out if you get an “Erase process has failed” error. Under the scheme, choose GUID Partition Map and click Erase button.Īllow the formatting to complete and restart your machine.To use the external hard drive for both Mac and Windows, choose EXFAT format.To ensure compatibility between older and newer Macs, choose Mac OS Extended (Journaled) format.If it is not available, choose another and after formatting, reformat the drive in APFS. Choose “APFS” (Apple File System) as the default file system if you have solid-state drives.FIll the name for the hard drive and choose a suitable drive format.Click on Erase button in the pop-up window.To make sure that you have chosen the correct level, click on the expand arrow (right-pointing arrow) given on the left of the hard drive name. If there are multiple levels on the hard drive, make sure that you do not choose the lower level as it would create formatting problems. Tap the first level of your external hard drive.On the left side of the pop-up, you could see your external hard drive under the External heading given below the list of internal drives currently on Mac. Navigate to Applications and open the Utilities window.In the Finder Preferences dialog box, navigate to the General tab and check the External Drive checkbox.If not, you can find the same by navigating to Finder and then Preferences. After establishing a secure connection, you will see a drive icon on your screen.Once the power supply is ensured, connect the hard disk to your Mac using USB. To format your external hard drive for MacBook, please ensure that the system is fully charged or is connected to a power supply during the entire process.Steps to format external hard drive mac disk

The backup could be saved on another PC, Mac, or drive depending on the file size. If the external hard drive you are using is used and contains some important data that you wouldn’t want to lose, it is necessary that you back up the files in some storage devices.

Mac disk utility erase process has failed