how to fix a corrupted hard drive without formatting mac

Its backup tool is free and we’ll be using its recovery tool to demonstrate Method 3. There are a lot of third-party tools to choose from, but we’ll be using an app called Disk Drill for the purposes of this guide. An image backup copies every single bit of your drive, which means that no data will be left behind. If you’re unable to copy your files from your drive to your Mac the regular way, the next best solution is to create a backup of your drive – specifically, an image backup. Method 2: Create a Backup From the Drive Using 3rd Party Software If you can reliably access your files, there’s no need to make things complicated! Quickly copy your data and paste them to a safe location on your Mac (or on another external drive). Here are 3 ways to recover your data when Disk Utility can’t repair the disk: Method 1: Simply Copy Your Files Some of the fixes may also naturally cause data loss (for ex. How to Recover Data when MacOS Can’t Repair Driveīefore attempting any of the fixes we’re going to teach you in this article, it’s super important that you secure your data first! Faulty drives already risk data loss by default, but it typically gets worse the more you use it.

Immediately stop using your drive and send it to a professional data recovery service to avoid permanent data loss. If the warning tells you that this disk has a hardware problem that cannot be repaired, it may indicate physical damage.

This may be caused by faulty or infected software (along with other issues, like corruption). There is such a thing as “soft bad sectors”, where disk errors are caused by logical damage. Dust, debris, wear, and tear may be getting in the way of the mechanical connection between your drive and your Mac. All storage devices have a finite lifespan and suffer from wear and tear. Your drive may have too many bad blocks/sectors or your drive’s controller is dying. If Disk Utility can’t repair the disk, it usually boils down to these 3 major reasons: How long does First Aid take on an external hard drive in Mac?.

What does it mean to run First Aid from recovery on Mac?.

What does First Aid do on a Mac external hard drive?.

Fix 6: Execute FSCK in single-user mode.

How to Fix Drive that Can’t Be Repaired by Disk Utility.

Method 3: Access Files With Data Recovery Tool.

Method 2: Create a Backup From the Drive Using 3rd Party Software.

How to Recover Data when MacOS Can’t Repair Drive.

How to fix a corrupted hard drive without formatting mac