Disk Utility is developed by Apple as a built-in comprehensive system utility to execute disk-related tasks. It performs several important tasks, but if you are getting ‘Disk Utility Failed to Repair This Disk’ error, then you should be worried because it is a difficult error to be fixed. Still, there are ways to fix this error by referring to the article below!

Backup Files with Time Machine on Mac
Suppose that any issue on Mac, which involves the format of the drive, we strongly recommend backing up the files on the hard drive to prevent data loss, and it will ensure that all your data are protected. Now, you can use the third-party program to back up the files, but you need to access the built-in backup tool called Time Machine.

The Best Solutions to Fix “Disk Utility Failed to Repair Disk” Error
Now that you have backed-up all your important files using the Time Machine, you are ready to fix ‘Disk Utility Failed to Repair Disk’ error. Check out the best practical ways below to fix the error!

Solution 1: Single User Mode
FSCK is a built-in repair and diagnostic tool. It will verify the error and then fix it.

Step 1: Restart the Mac.

Step 2: Press Command + S during the startup and enter Single User Mode.

Step 3: In the text terminal, type: /sbin/fsck –fy

The disk is read-only in single-user mode. It is the default status. So you have to change it by typing in the command: /sbin/mount-uw/

Step 4: After the work is done, type reboot to exit single-user mode.

FSCK should be able to fix this issue. But if it didn’t help, check the next solution.

Solution 2: Reformat the Drive
If you are still getting ‘Disk Utility Failed to Repair This Disk’ error, then the solution above hasn’t been beneficial. So, we recommend reformating of that specific drive.

Recover Data from a Formatted Drive Mac
Part 1: Restore Files Using the Time Machine after Formatting Drive
Now that you have fixed the ‘Disk Utility Failed to Repair This Disk’ error with your drive, it is time to restore the backed up files.

Step 1: Enter the Time machine.

Step 2: Open the folder that you need.

Step 3: Select the files and click on the Restore button.

The files will be restored immediately.

Part 2: Mac Data Recovery Tool
It is possible that due to ‘Disk Utility Failed to Repair This Disk’ error, and some or all of your files may get lost in that specified partition. We are not saying that it will happen, but if it happens, you will need a powerful data recovery software for Mac to restore those files immediately.

There are specific robust programs available for Mac, but we recommend using the Mac version of Bitwar Data Recovery Software for Mac. It is safe to use, and it has an exceptional data recovery rate. Besides, Bitwar will be very helpful in data recovery after formatting a drive.