Disk Utility can find and repair errors related to the formatting and directory structure of a Mac disk. Errors can lead to unexpected behavior when using your Mac, and significant errors might even prevent your Mac from starting up completely.
To access the Disk Utility in macOS, just press Command+Space to open Spotlight search, type 'Disk Utility' into the search box, and then press Enter. You can also click the Launchpad icon on your dock, click the Other folder, and then click Disk Utility. I restarted with cmdR to load OSX Utilities, and I used Disk Utility to wipe Macintosh HD, overwriting it three times and formatted as OS X Extended (Journaled). Afterwards, after successfully connecting to my Wi-Fi, I clicked on Reinstall OS X, and it's giving me the option to set up El Capitan (the OS X that's installed, and from what I.
Disk Utility, developed by Apple, is a comprehensive system utility for performing disk and disk volume-related tasks on the Mac operating systems. These tasks include formatting, partitioning, erasing, cloning disks, repairing a damaged disk, etc.
- Disk Inventory X is a disk usage utility for Mac OS X. It shows the sizes of files and folders in a special graphical way called ' treemaps '. If you've ever wondered where all your disk space has gone, Disk Inventory X will help you to answer this question.
- Straight from Disk Utility, No Third Party Apps Required. Fire up Disk Utility from Spotlight (Command+Space) or the Utilities folder in your applications. You'll be greeted with a list of all of your volumes, including your internal hard drive (probably called OS X or Macintosh HD) and your external hard drive.
Before proceeding, make sure that you have a current backup of your Mac, in case you need to recover damaged files or Disk Utility finds errors that it can't repair.
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:
- 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 the startup options window. Click the gear icon labeled Options, then click Continue.
- Intel processor: Turn on your Mac, then immediately press and hold these two keys until you see an Apple logo or other image: Command (⌘) and R.
- You may be asked to select a user you know the password for. Select the user, then click Next and enter their administrator password.
- From the utilities window in macOS Recovery, select Disk Utility and click Continue.
Select your disk in Disk Utility
Choose View > Show All Devices (if available) from the menu bar or toolbar in Disk Utility.
Mac Os Disk Utility Restore
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 should see any containers and volumes on that disk. Don't see your disk?
In this example, the startup disk (APPLE HDD) has one container and two volumes (Macintosh HD, Macintosh HD - Data). Your disk might not have a container, and it might have a different number of volumes.
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.
In this example, the last volume on the disk is Macintosh HD - Data.
Click Run to begin checking the selected volume for errors.
- 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 is done checking the volume, select the next item above it in the sidebar, then run First Aid again. Keep moving up the list, running First Aid for each volume on the disk, then each container on the disk, then finally the disk itself. Audio converter download mac.
In this example, the repair order is Macintosh HD - Data, then Macintosh HD, then Container disk3, then APPLE HDD.
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.
If your disk doesn't appear in Disk Utility
If Disk Utility can't see your disk, it also can't see any containers or volumes on that disk. In that case, follow these steps:
- Shut down your Mac, then unplug all nonessential devices from your Mac.
- If you're repairing an external drive, make sure that 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.
Dec 21, 2020 • Filed to: Solve Mac Problems • Proven solutions
Apple claims that its Mac OS is fully equipped to assist its users for day-to-day PC activities, and they seem to have proven the same over the years. Since Mac users save a lot of important data on it, it is necessary to keep all such information secure. Mac Disk Utility does exactly that with the help of its 'Restore' option. This function teaches you how to Clone a Mac's Drive with Disk Utility.
In this article, learn how to copy all the data and clone a Mac's Drive (internal/external) easily. Read and know more about Mac Disk Utility, its 'Restore' function, how to clone a Mac's Drive with Disk Utility, and a simple way torecover your Mac's Drive.
Part 1: Why You Need to Clone a Mac's Drive?
'What is the need to clone a Mac's Drive?' This thought must have crossed your mind atlas once while using Mac. To be precise, cloning of hard drives protects your important data which is under possible risk of physical destruction, loss, etc.
No matter how new or of what quality your hard drive is, you cannot say for sure that it will last forever and never crash or suffer from a system failure. Old hard drive or one suffering from mechanical, firmware, or electrical error can permanently destroy your data, such as photos, documents, videos, music, and other files. Also, if important personal documents and business files are misplaced in the process, retrieving them is next to impossible.
Therefore, to prevent these and many more situations that may arise due to data loss, we recommend that you always know how to Clone a Mac's Drive using Disk Utility. Mac Disk Utility and its 'Restore' functions can keep your data, important information, and files secure by literally copying it from your Mac Drive.
Difference Between Time Machine Backup and Cloning Hard Drive
If you're wondering whether to use Time Machine or Mac Disk Utility to clone a Mac's Drive, let us clear the confusion for you. Time Machine is a built-in application to back up and make an up-to-date copy of the data you save on the Mac. Its unique feature is that it makes real-time backups to recover files easily whenever needed. File expander mac. When set-up for the first time, Time Machine performs a full backup of the Mac and its contents. Time Machine keeps, hourly, daily and monthly backups all categorized separately.
If Time Machine can do so much, then why consider using Mac Disk Utility?
To start the discussion, Mac Disk Utility is free and also comes built-in with every Mac OS version. It has various new features that make it more suitable than the Time Machine. Say, for example, its 'Restore' option does something what is called block copy and make the entire cloning process swifter. It is also capable of making an almost cut to cut an exact copy of the contents of the Drive. No important files, documents, or data are left behind using Mac Disk Utility. It works in blocks and does not involve file to file transfer.
Some changes have been introduced in the Mac Disk Utility toolkit which makes more accurate cloning and copying data from the Drive.
Part 2: How to Clone Mac's Drive using Disk Utility?
Curious to know how to clone a Mac's Drive with Disk Utility? Follow these simple steps and you're good to go:
- Open Mac Disk Utility on your Mac from Utilities or Applications.
- Click 'Erase' from the top of the Disk Utility interface.
- Now chose a media on the left panel to make it your backup drive.
- At the drop-down list which has 'Format' options, choose Mac OS Extended (Journaled). Then hit 'Erase' again and wait for the drive to remount on Mac.
- Then at the Mac Disk Utility interface, click 'Restore'.
- Now comes the tricky bit. Select the target drive, drag it and drop it at the 'Source' field.
- Now drag and drop the destination Disk/Drive and leave it at the 'Destination' field.
- Hit 'Restore' once and for all. The contents of the drive will be copied and saved on the destination drive.
Mac Os Disk Utility Restore
Part 3: How to Recover Mac's Drive Data?
What does one do if some data is lost during cloning the mac's Drive? Don't worry. The loss isn't permanent and the destroyed data can be recovered with the help ofRecoverit for Mac. It is a recovery tool for MacBook, iMac, Hard Drives, Flash Drives, Memory Cards, phones, cameras, and camcorders. It can instantly retrieve the lost contents from the Mac Drive and provide reliable data recovery solutions. It can recover documents, images, videos, audio files, emails and archives files.
The steps given below will help you use Recoverit for Mac to recover Mac's Drive:
- Download, install and launch Recoverit hard drive recovery software. Now choose the target drive where the data gets lost, and click 'Start' to recover lost data.
- And then the data recovery tool will set in motion an all-around scan to search the lost files.
- Finally, you can preview the whole scanned results, select the ones which need to be restored, click 'Recover' as shown below, and save the recovered data in another drive/disk to keep it secure for future.
Conclusion
The bottom line, we have attempted to answer a commonly asked question on online forums, i.e., how to clone a Mac's Drive with Disk Utility. Avi converter mac os. We hope you will find this red useful and now be able to clone your Mac's drive and keeps its contents safe.
Also, the Recoverit drive data recovery toolkit is a safe, effective, and trustworthy medium to retrieve your lost documents and file. So go ahead and follow the instructions in this guide to clone Mac's drive orrecover hard drive datadeleted accidentally during its process.
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