How to see My Disk Utility on My Mac
- Choose View > Show All Devices (if available) from the menu bar or toolbar in Disk Utility.
- The sidebar in Disk Utility should now show each available disk or other storage device, beginning with your startup disk. And beneath each disk you...
Full Answer
How do you repair a hard disk on a Mac?
How to repair a Mac disk with Disk Utility
- Open Disk Utility. In general, you can just open Disk Utility from the Utilities folder of your Applications folder. ...
- Select your disk in Disk Utility. Choose View > Show All Devices (if available) from the menu bar or toolbar in Disk Utility. ...
- Repair volumes, then containers, then disks. ...
How to access disk utility on Mac OS?
- Determine whether you're using a Mac with Apple silicon, then follow the appropriate steps: Apple silicon : Turn on your Mac and continue to press and hold the power button ...
- You may be asked to select a user you know the password for. ...
- From the utilities window in macOS Recovery, select Disk Utility and click Continue.
How to clone a Mac drive with Disk Utility?
- Select the new drive volume in the sidebar then click the Restore button or choose Edit > Restore. This is the volume that is erased and becomes the exact copy.
- Click the 'Restore from' drop down menu, then choose the volume you want to clone the data from.
- Click Restore. ...
How to make a Mac OS X recovery disk?
Option 1- Create a Recovery USB Drive using Recovery Disk Assistant
- Download the “ Recovery Disk Assistant ” from Apple’s website.
- Open Recovery Disk Assistant and accept the license agreement.
- Select the USB drive, you want to create recovery system on. ...
- Type the administrator’s password to confirm changes to the drive.
How do I restore my Mac using Disk Utility?
Restore a disk using Disk Utility on MacIn the Disk Utility app on your Mac, choose View > Show All Devices. ... In the sidebar, select the volume you want to restore, then click the Restore button . ... Click the Restore pop-up menu, then choose the volume you want to copy.Click Restore, then click Done.
How do you fix a corrupted disk on a Mac?
How to Fix a Corrupted Hard Drive on a MacRepair the Corrupted Hard Drive Using Disk Utility. ... Initiate the FSCK Command. ... Try Free Software to Recover Mac Hard Drive Data. ... Recover from a Time Machine backup drive. ... Hire a hard drive recovery service for Mac. ... 🔌 Shut Down Your Mac Safely. ... ⚡ Prevent Spills and Exposure.More items...•
How do I repair my Mac without Disk Utility?
Steps to repair Mac external hard drive by using single-user mode are as follows:Start or restart your Mac then promptly press and hold Command + S keys.Release the keys once you see white text. ... On the prompt, type fsck_hfs –y /dev/disk4s1 and hit Return.Check the message provided by the fsck command.More items...•
How do you fix a corrupted disk?
You can fix the 'Disk Structure Corrupted and Unreadable' error by:Unplugging and re-plugging the external HDD or USB drive.Uninstalling and reinstalling disk drive.Running hardware and device troubleshooter.Running disk scan for hard drive errors.Running CHKDSK command.More items...•
How do you recover a corrupted hard drive?
Steps to Recover Data from a Corrupted or Crashed Hard DriveDownload and Install Disk Drill for Windows or Mac OS X.Launch Disk Drill recovery software, select the crashed hard disk and click: ... Preview the files you found with Quick or Deep Scan. ... Click Recover to recover your lost data.
How do I reinstall my Mac startup disk?
Restart your Mac, and press Command + R, while it's restarting. Select Disk Utility from the macOS Utilities menu. Once Disk Utility has loaded, choose the disk you wish to repair - the default name for your system partition is generally "Macintosh HD", and choose 'Repair Disk'.
What if there is no startup disk on my Mac?
What to do if you accidentally delete your startup disk. If you somehow managed to delete your startup disk, you will need to reinstall macOS after restarting in Recovery mode. If you deleted the Recovery partition, your Mac would use Internet Recovery to reinstall. You will need to be connected to the Internet.
Is there a chkdsk for Mac?
Apple already has a utility in its arsenal that serves the same purpose as "chkdsk" on Windows: the disk utility. The best analogy to chkdsk is the Mac Disk Utility, which repairs the folder structure, file permissions and the like.
How to repair an external drive on Mac?
If you're repairing an external drive, make sure it's connected directly to your Mac using a cable that you know is working correctly. Then turn the drive off and back on again. If your disk still doesn't appear in Disk Utility, your Mac may need servicing. If you need help, please contact Apple Support. Published Date: November 29, 2020.
What to do if disk utility found errors that it can't repair?
If Disk Utility found errors that it can't repair. If Disk Utility found errors that it could not repair, use Disk Utility to erase (format) your disk.
How to repair disk if there is no run button?
If there is no Run button, click the Repair Disk button instead. If the button is dimmed and you can't click it, skip this step for the disk, container or volume you selected. If you're asked for a password to unlock the disk, enter your administrator password. After Disk Utility has finished checking the volume, ...
How to repair a Mac that won't start up?
However, if your Mac doesn't start up completely or you want to repair the disk your Mac starts up from, open Disk Utility from macOS Recovery: Determine whether you're using a Mac with Apple Silicon, then follow the appropriate steps: Apple Silicon : Turn on your Mac and continue to press and hold the power button until you see ...
How many volumes does an Apple HDD have?
In this example, the startup disk (APPLE HDD) has one container and two volumes (Macintosh HD, Macintosh HD - Data). Your disk may not have a container and it may have a different number of volumes.
How to enter administrator password on Mac?
You may be asked to select a user you know the password for. Select the user, then click Next and enter their administrator password.
How to repair a disk on Mac?
To check and repair a disk, you need to run First Aid on each volume and container on the storage device in turn, then run it on the storage device itself. If Disk Utility tells you the disk is about to fail, back up your data and replace the disk—you can’t repair it. Open Disk Utility for me. In the Disk Utility app on your Mac, choose View > Show ...
What to do if Disk Utility can't repair your disk?
If Disk Utility can’t repair your disk, or you receive a report that the First Aid process failed, try to repair the disk or partition again. If that doesn’t work, back up as much of your data as possible, reformat the disk, reinstall macOS, then restore your backed-up data.
Can disk utility fix a disk?
Disk Utility can’t detect or repair all problems that a disk may have. To check and repair a disk, you need to run First Aid on each volume and container on ...
What is Disk Utility First Aid?
Disk Utility comes pre-installed on every Mac, and offers a way to manage and repair the various disks you might use: startup disks, storage volumes, and even external drives. You can use Disk Utility to partition, restore, or format different disks.
How to repair disk on your Mac with Disk Utility
At its essence, Mac disk repair is as simple as opening the Disk Utility application, selecting a disk, and running First Aid. But before you jump in, there are a few other steps you need to take to protect yourself from data loss.
If all else feels, seek a physical repair
It’s entirely possible that you’re experiencing problems with your Mac because of a physical problem with its disk. This might be the result of liquid damage or a hard knock, but disks can also stop working as they age over time.
How to repair an external drive on Mac?
If you're repairing an external drive, make sure it's connected directly to your Mac using a cable that you know is good. Then turn the drive off and back on. If your disk still doesn't appear in Disk Utility, your Mac might need service. If you need help, please contact Apple Support. Published Date: November 29, 2020.
How to repair a disk?
Repair volumes, then containers, then disks 1 If there is no Run button, click the Repair Disk button instead. 2 If the button is dimmed and you can't click it, skip this step for the disk, container or volume you selected. 3 If you're asked for a password to unlock the disk, enter your administrator password.
What to do if disk utility found errors that it can't repair?
If Disk Utility found errors that it can't repair. If Disk Utility found errors that it could not repair, use Disk Utility to erase (format) your disk.
How to repair a Mac that won't start up?
However, if your Mac doesn't start up completely or you want to repair the disk your Mac starts up from, open Disk Utility from macOS Recovery: Determine whether you're using a Mac with Apple silicon, then follow the appropriate steps: Apple silicon : Turn on your Mac and continue to press and hold the power button until you see ...
How to repair disk if there is no run button?
If there is no Run button, click the Repair Disk button instead. If the button is dimmed and you can't click it, skip this step for the disk, container or volume you selected. If you're asked for a password to unlock the disk, enter your administrator password.
Open Disk Utility
In general, you can just open Disk Utility from the Utilities folder of your Applications folder. However, if your Mac doesn't start up all the way, or you want to repair the disk your Mac starts up from, open Disk Utility from macOS Recovery:
Select your disk in Disk Utility
Choose View > Show All Devices (if available) from the menu bar or toolbar in Disk Utility.
Repair volumes, then containers, then disks
For each disk that you're repairing, start by selecting the last volume on that disk, then click the First Aid button or tab.
What happens if disk utility says it has been repaired?
If it reports that the disk has been repaired, you’re free to close it all and live a happy life from now on. But, unfortunately, there can be other troublesome issues. For example, Disk Utility may inform you that the underlying task reported failure. In this case, you can try to repair the disk again.
How to repair a Mac?
Click on the Apple menu (top left corner), choose Restart. When your Mac restarts, press Command + R and hold the keys until the Apple logo appears. Select Disk Utility and click Continue. In the sidebar, choose the disk you think needs repair. Note, that if you are using FileVault to encrypt your disk, you must mount the disk first.
What are the two things that make a Mac work?
There are two essentials to a good-working Mac: a clean drive and a fast system. Both are covered by CleanMyMac X.
How to back up files on Time Machine?
Go to System Preferences and click on Time Machine. Click the Select Backup Disk button in the center of the window. Choose the storage device you wish to back up your files to and click Use Disk. That’s it!
What to do if disk doesn't show up on Mac?
What to do if the disk you are trying to repair doesn’t show up in the Disk Utility on Mac. If you cannot see the disk you want to repair of your Mac in the left panel of the Disk Utility interface, then turn off the computer, disconnect all peripheral devices and try again.
What does it mean when a Mac is labeled as a chip?
If you see an entry labeled “Chip” with the chip model written next to it, this means your Mac is with an Apple Silicon processing unit. If, instead of “Chip”, there’s a “Processor” entry followed by the name of the processor, then this means that the computer is equipped with an Intel CPU.
Part 2. How to Use Disk Utility?
Now that we know that a disk utility is vital in making sure that Mac is running smoothly, there are also a lot of potential problems that can arise and cause a stir. There are a lot of reasons where you can use disk utility on Mac.
Part 3. How to Repair Disk on Mac using Disk Utility?
Just like we mentioned above, there are a lot of things your disk utility on Mac can do. For example, if the disk has problems and it is no longer letting you do anything on your device, you can scan and diagnose to understand the issue.
Part 4. How to Optimize and Boost Disk on Mac?
In order to keep your disk healthy and well-performing, always ensure that you have a clean drive instead of a full disk. You can set a maintenance schedule to regularly clean up the drive or better yet use iMyMac PowerMyMac.
Part 5. Conclusion
We have finally learned about what disk utility on Mac does, how to use it, and even how to repair disks using disk utility.
