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#ERASE PROCESS HAS FAILED MAC OS DISK UTILITY HOW TO#
#ERASE PROCESS HAS FAILED MAC OS DISK UTILITY MAC OS#
#ERASE PROCESS HAS FAILED MAC OS DISK UTILITY PASSWORD#

If there are important files on it, you’d better rescue them first and then erase the drive. However, erasing the drive will delete all data on the drive. If the above two methods don’t work for you, you may need to erase the drive to its normal state. You can directly erase the drive.Ĭlick to tweet Fix 3: Recover Data and Erase the Drive to its Normal State However, if it is such an issue: the disk you inserted was not readable by this computer new hard drive, there is no need to retrieve files on the drive. Thus, you’d better rescue its files before erasing it. But, you need to know that erasing a drive will delete all data on it. When you see this error, you can erase the drive and then use it as a new one again. If possible back up the data on this volume.ĭon’t worry. And you will receive a message like this: First Aid has failed. However, in some cases, the First Aid process fails finally.

When this process ends, you can check whether you can use the drive normally.

Then, you need to press Run to start the checking and repairing process.

A small window will pop out reminding you of Would you like to run First Aid on the drive.

Right-click on the corrupted external drive and choose the Run First Aid option from the popup menu.

Go to Applications > Utilities > Disk Utility.

Thus, you can run it to solve the disk you inserted was not readable by this computer WD/Seagate/SD card/USB flash drive issue.

#ERASE PROCESS HAS FAILED MAC OS DISK UTILITY MAC OS#

Read More Fix 2: Run First Aid to Check the Volume for Errorsįirst Aid is a built-in utility on Mac OS and it can be used to check and repair file system errors on various kinds of external drives.

Want to get rid of the disk you inserted was not readable by this computer issue? The following solutions are worth trying. Improper ejection of the external drive.Usually, this error message means that the directory of the drive has been corrupted. Today, we will talk about an issue which happens on Mac OS: the disk you inserted was not readable by this computer.ĭue to some reasons, when you connect an external drive like an SD card, USB flash drive, external hard drive, and more to the computer which is running Mac OS, this error message pops up automatically. Why the Disk You Inserted Was Not Readable by This Computer? The Disk You Inserted Was Not Readable by This Computer FAQ.

#ERASE PROCESS HAS FAILED MAC OS DISK UTILITY HOW TO#

How to Avoid This Disk Unreadable Error and Protect Your Data.Fix 3: Recover Data and Erase the Drive to its Normal State.Fix 2: Run First Aid to Check the Volume for Errors.Fix 1: Check If the External Drive Has a Problem.

Why the Disk You Inserted Was Not Readable by This Computer?.

If you want to start up again from the disk you erased, select Reinstall macOS in the utilities window, then click Continue and follow the onscreen instructions to reinstall m acOS.

Quit Disk Utility to return to the utilities window.

After the erase is done, select any other internal volumes in the sidebar, then click the delete volume (–) button in the toolbar to delete that volume.ĭuring this step, disregard any internal volume named Macintosh HD or Macintosh HD - Data, as well as any volumes in the External and Disk Images sections of the sidebar.

Click Erase. However, if you see an Erase Volume Group button, click that button instead.

Format: APFS or Mac OS Extended (Journaled), as recommended by Disk Utility.

Click the Erase button in the toolbar, then enter the requested details:.

Select Macintosh HD in the sidebar of Disk Utility.

From the utilities window, select Disk Utility and click Continue.

#ERASE PROCESS HAS FAILED MAC OS DISK UTILITY PASSWORD#

If asked, select a user you know the password for, then enter their administrator password.

Start up from macOS Recovery: Turn on your Mac, then immediately press and hold these two keys until you see an Apple logo or other image: Command (⌘) and R.