Disk Utility Can't Repair This Disk? Try This Way

Are you getting the disk utility can’t repair the disk error? Don’t worry – this stepwise guide will provide every feasible solution for the disk utility first aid failed issue.

Nov 27,2019 • Filed to: Answer Hard Drive Problems • Proven solutions

My Mac’s disk is not functioning properly and every time I try to repair it, I get the Error: Disk Utility can't repair this disk. Back up as many of your files as possible, reformat the disk, and restore your backed-up files. Can someone tell me how to resolve this disk utility issue?

Disk Utility is one of the most resourceful utility tools in Mac that offers tons of features. Whenever there is an issue with Mac’s hard drive, users take the assistance of its “First Aid” feature. Surprisingly, there are times when it doesn’t seem to work and displays the “Disk Utility can’t repair the disk” error instead. While it might seem a bit complicated at first, you can easily fix the Disk Utility first aid failed error in no time. This guide will explain the same in a step by step user-friendly manner.


  • Part 1: Why Disk Utility Fails to Repair a Disk
  • Part 2: Steps to Fix the “Disk Utility Can’t Repair This Disk” Error
  • Part 3: How to Recover Data After Mac Disk Repair
  • Part 4: Tips for Using Disk Utility and Mac Hard Drive

Part1: Why Disk Utility Fails to Repair a Disk

Before we get into the details and learn ways to fix Disk Utility can’t repair the disk, let’s quickly know what Disk Utility is all about and the common reasons for this error.

What Is Disk Utility?

Disk Utility is an inbuilt utility application in Mac that helps us manage its internal or external hard drive. Ideally, Disk Utility can help you create or merge partitions, erase a hard drive, unmount it, and even repair it. The “First Aid” option is one of the most widely used features of Disk Utility. It can be used to fix various kinds of issues related to a hard drive without undergoing any data loss.


Main causes of the Disk Utility error

There are times when the Disk Utility first aid feature is failed. Ideally, it can happen due to the following reasons:

There are all kinds of third-party tools out there for macOS that works as a substitute to Disk Utility. While they might seem like a more convenient solution, they can cause more harm to your system than good. Carefully pick these third-party tools and only go with a reliable solution.

There you go! Now when you know how to fix the Disk Utility can’t repair this disk issue, you can easily overcome this problem. Since the solution might involve the formatting of the disk, you can consider using a recovery tool like Recoverit. Even if you have not taken a prior backup of your drive, Recoverit would let you get back the lost and formatted content from it. Since it offers a free trial, you can easily give it a shot without spending a single penny.

Theo Lucia

chief Editor

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