Note that if you are using FileVault to encrypt your disk, you must mount the disk first.

In the sidebar, choose the disk you think needs repair.

Follow on-screen instructions and press Next after any action you take.

You may be asked to select a user and enter their administrator password.

Click the Gears icon (Options) and hit Continue.

Keep it pressed until you see startup options.

When turning on your Mac, press and hold the Power button.

Don’t release the keys until you hear Mac’s startup sound or until the Apple logo appears.

You’ll lose access to it after you restart your Mac later. Hard drive recovery using Disk Utilityīefore proceeding with the next steps we outlined here, print this article or open it on any other device. If it fails, the only alternative is to back up your data and get a new disk. That’s only possible if your disk can be saved by means of Mac’s native app, Disk Utility. We’ll go over how to perform hard disk repair on Mac using software solutions. Note that this Maintenance tool may be unavailable on some Macs (those with Apple File System), so, in this case, focus on the above symptoms.

Open its Maintenance module and run “Verify Startup Disk.” If you get the “Disk needs repair” error, your disk needs immediate attention.ĭon’t worry, it doesn’t necessarily mean you have to replace it right away there’s still a chance to fix it. If you can still turn your Mac on, check the startup disk with an app called CleanMyMac X. How do you know if your disk needs repair If you experience these issues on Mac, your disk may need recovery: But to help you do it all by yourself, we’ve gathered our best ideas and solutions below.įeatures described in this article refer to the MacPaw site version of CleanMyMac X. So here’s a tip for you: Download CleanMyMac to quickly solve some of the issues mentioned in this article.

How to fix a corrupted hard drive mac