If you do not have any backup of your data, it is better to recover it using Stellar Data Recovery Professional for Mac. However, you can still use Disk Utility to resolve the problem by reformatting the internal hard drive or SSD.Īlthough, before proceeding to reformat your hard drive or SSD, you must understand that reformatting will erase all the data on your drive. Reformatting Mac Startup Disk using Disk Utilityįirst Aid will not work if the startup disk is corrupted or has errors beyond repair. Step 4: Once the First Aid repair of the startup disk is complete, check if your Mac boots normally. Step 2: Click the First Aid tab on the top of the Disk Utility window.

Step 1: Select the startup disk (Macintosh HD or Apple SSD) from the left panel of the Disk Utility window. If you find some errors on your Mac startup disk, follow the steps below to repair the disk: Repair Mac Startup Disk using Disk Utility Then, select Disk Utility and click Continue.ĭepending on the issue with your startup disk, you need to repair it or reformat it. When your Mac boots up in Recovery Mode, you will see the macOS Utilities or OS X Utilities window on your screen, depending on the OS of your Mac. If your Mac freezes or gets stuck on the startup screen, apple logo, or spinning wheel, Disk Utility can help you fix the issue.įirst, shut down your Mac and then boot it in Recovery Mode by following the steps below (see image), according to your system's processor chip. Situation 2: Access Disk Utility when Mac won’t Boot Up Or, you can click on Finder > Applications > Utilities > Disk Utility. You can launch Spotlight from the Dock and search Disk Utility. When your Mac system is booting up in the usual manner, accessing Disk Utility is just similar to accessing any other app on your Mac. Situation 1: Access Disk Utility on Mac with Normal Startup Accordingly, you can choose the suitable method to access the Disk Utility.

You can have two situations on your Mac system. Disk Utility can combine multiple hard drives into a RAID set that acts as a single drive and helps you improve your Mac's performance and data storage capacity.You can move multiple files from one Mac to another by creating a single disk image using Disk Utility.Inspect and repair errors on your Mac's entire disk or individual volumes.Let’s see the uses of Disk Utility on Mac: Disk Utility is an inbuilt app of macOS that not only helps you manage different aspects of Mac but also assists in fixing most of the errors that commonly occur on the internal and external drives.

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