The data stored on the disk may have been corrupted. 3. Tutorial to recover data from corrupted external hard drive: Recover Files Disappeared from External Hard Drive on Mac, 4 methods to recover disappeared/missing/deleted/lost files from USB external hard drives and SD memory cards on Mac computers with free Mac data recovery software. If you run First Aid on a volume, Disk Utility verifies all the contents of that volume only.". I am pretty sure I have everything backed up elsewhere. In the sidebar, select a container, then click the First Aid button . This is for users of Big Sur 11.5.2 and you use spinning disk hard drive(s) for TM backups. 2: Apple_APFS Container disk5 1.0 TB disk4s2 Click on the First Aid button. Apple disclaims any and all liability for the acts, 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: Apple silicon : Turn on your Mac and continue to press and hold the power button . If the first solution to fix macOS Disk Utilty Cant Repair This Disk with First Aid failed, then you can use single-user mode and the FSCK tool. Click the Erase tab, and a dialog box will show up. Otherwise, you may need to do one of the following. You will need to recover your Mac from the backup when it is done. She specializes in creating macOS guides and tips & tricks. Then use the First Aid feature in Disk Utility to verify your disk. You can click Show Details to see more information about the repairs. Disk Utility examines the disk image andif it finds any errors it can repairfixes them. Ltd. Copyright 2023 Stellar Information Technology Pvt. Here is how to make a backup of your Mac using Time Machine: 1. As a professional author for over 10 years, she writes a lot to help people overcome their tech troubles. Run First Aid on an HFS+ disk and the . Click the "Search for lost files" button. Below are some backup corruption symptoms. I understand you may have a question about Time Machine. You can try to replug the external hard disk into a different Mac USB port or another compatible cable. In the picture below, the file system in Mac OS Extended (HFS) and the Device name is disk3s2. Restart your Mac and check if the problem is still there. Follow the onscreen instructions. Disk Utility can fix certain disk problemsfor example, multiple apps quit unexpectedly, a file is corrupted, an external device doesnt work properly, or your computer wont start up. Apple is a trademark of Apple Inc., registered in the US and other countries. Hi. How can I recognize one? What does First Aid do in Disk Utility? File system verify or repair failed. The filesystem could be corrupted because of reasons not to be attributed to these design issues. Plug your Time Machine disk into your Mac. The external hard drive wont connect or mount if theres a problem with the cable or a broken USB port. Additionally, I always run First Aid also on the Physical Disk; this appears to perform other verification functions. 4: Apple_HFS LaCieRugged 2.0 TB disk4s4 Click Command + R if you have an Intel-based Mac; press and hold the Power key if your Mac is Apple Silicon. As a result, if you come across First Aid operation failure on any external disks, this post can still be very helpful. On the left side column, you can find the Back Up Automatically option. Thanks. Restart your base station and see if the issue continues. ** Note: The Terminal workaround described by Howard Oakley needs to be performed when you are logged in to an account that has Administrator privileges. To do that: 1. Here you can find the step-by-step instructions to fix macOS can't repair your disk by formatting. Time Machine requires that an external drive be formatted like a Mac startup disk: Mac OS Extended (Journaled) with a GUID Partition Table (GPT). Stellar & Stellar Data Recovery are Registered Trademarks of Stellar Information Technology Pvt. From the utilities window in macOS Recovery, select Disk Utility and click Continue. If you need help,please. A forum where Apple customers help each other with their products. Revisions might get lost that way. In the First Aid dialog, click Run, then follow the onscreen instructions. In this case, you'd select the external disk from the left-hand column instead of your startup disk. If Disk Utility found errors that it could not repair,use Disk Utility to erase (format) your disk. Repeat steps 6 to 8 for each container on the storage device. Since APFS was introduced in MacOS 10.13 High Sierra we have had this problem in MacOS 10.14 Mojave, MacOS 10.15 Catalina, MacOS 11 Big Sur, and MacOS 12 Monterey. The final solution is to remove the hard drive and restore the macOS. only. It is after all your decision to make. Operation failed. nalarider. No. Apple DiskUtility simply doesn't react if I click erase. 1. As long as there is enough space on the external hard drive, its still recommended to backup all the data so that you wont lose your precious data in situations like Disk Utility cant repair this disk. However, if you force quit First Aid when it is running, data loss may happen. Disk utility cannot fix apfs volumes if they have mounted time machine volumes on them. Although you can easily get formatted data back using recovery software, its always a good idea to back up your files on a regular basis, especially the crucial ones. In the sidebar, select a volume, then click the First Aid button . An age of five years (at least that) isn't exactly young for a drive. Tip: By default, Time Machine backs up everything on your Macintosh HD. The open-source game engine youve been waiting for: Godot (Ep. Does that mean that the Super Duper or CC application are obsolete? Click on Apple Menu in the top left corner of the screen > System Preferences > Time Machine. I bought a new time machine cos the old one suddenly doens't work. Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Run First Aid. However, unlike CHKDSK command in Windows, you can't run FSCK command inside the operating system. (This method is used in this guide). Launch Disk Utility by pressing CMD + Space key and typing Disk utility. Wait until the process finishes. THIS IS DANGEROUS AND WRONG since people will erase their backups and potentially lose data. Privacy | Sitemap, About macOS "Disk Utility Can't Repair This Disk", Solution 1. TimeMachine is rock solid. You may choose the specific files or just recover everything. Refunds. Or try to copy that volume via rsync or dd to another volume, then copy/restore that back to a freshly formatted Time Capsule. If you order a special airline meal (e.g. To do that, navigate to the Apple logo in the toolbar and click on Restart. If its the internal hard drive, you may also see information saying The volume Macintosh HD could not be repaired.. Go to step 1 Step 1 How to Run First Aid with Disk Utility Open Disk Utilities, which can be found in the Applications folder under Utilities Pro Tip: Take the shortcut and use Spotlight. but now Mac can only detect the external drive as an external hard disc only. In the Sidebar, click the last volume in the list. Restart your computer and hold down Command + S keys to boot into Single User Mode. To backup manually, just unselect the Back up Automatically option. Type the command diskutil list to show all the disks on Mac. Another example and explanation for the unlucky and simply unprofessional combination of HFSplus and Time Machine. When you try to repair your disk on Mac using Disk Utility, if the First Aid fails, you may receive an error message telling you that Disk Utility stopped repairing Macintosh HD. If you're backing up to an external drive, check the formatting of the drive. Lesson: do not rely solely on Time Machine. Time Capsule is just one Time Machine disk, so don't confuse the two. Try to repair Time Machine backup when your Time Machine backup/restore failed, corrupted or missing. Launch Time Machine. It has failed so often for so many people. How did StorageTek STC 4305 use backing HDDs? Looks like no ones replied in a while. .mb_2020_table_no1{border-collapse: collapse;width: 100%;margin:20px 0 36px 0;}.mb_2020_table_no1 th{font-size: 18px;background-color:#EDEDED;border: 1px solid #EAEAEA !important; border-bottom:none !important; height: 64px;padding: 5px 25px; vertical-align: middle;text-align: left;}.mb_2020_table_no1 tr td{border: 1px solid #EAEAEA !important;border-bottom:none !important;border-top:none !important;padding: 13px 25px !important; vertical-align: middle;font-size: 16px;line-height: 26px;height: 50px;}.mb_2020_table_no1 tr:nth-child(odd){background-color: #F8F8F8;} .mb_2020_table_no1 tr:last-child td {border-bottom: 1px solid #EAEAEA !important;} .mb_2020_table_no1 tr td.forlist{padding:35px 25px !important;vertical-align: top !important;}. This software is fully compatible with macOS 13/12/11/10.15/10.14/10.13/10.12 and OS X 10.11. and works fine on the M2, M1, M1 Pro, and M1 Max Mac. For the former, use the -n option, and for the latter the -y option will perform all repairs automatically. Click Run to begin checking the selected volume for errors. With just three simple steps, you can get the lost files back from the formatted hard drive. 2. 1-800-MY-APPLE, or, Sales and To start the conversation again, simply If that doesnt work, back up as much of your data as possible, reformat the disk, reinstall macOS, then restore your backed-up data. First Aid could not unmount the volume for repair. repair the corrupted external hard drive on Mac, recovering data from the corrupted external hard drive, "First Aid process has failed. You have to send it to a local service center or replace it with a new one. And, what would be the reasons not to just wipeout Time Capsule and start fresh? This is a serious bug, and the only workaround is to run the check in Recovery Mode. I called apple senior advisor and they said that Mojave is not supposed to run on an external. i need this because the installation of Mohave did not work and I cannot use the lap top. If you back up to a server, AirPort Time Capsule, or drive connected to your AirPort Extreme Base Station, make sure that your current Time Machine backup doesn't have any issues that could prevent further backups: If your drive is already formatted correctly, turn off Time Machine, then check it for problems: What's a corrupted Time Machine backup? Would the reflected sun's radiation melt ice in LEO? See the Apple Support article About macOS Recovery on Intel-based Mac computers. 2. 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. In general, you can just open Disk Utility from the Utilities folder of your Applications folder. Restart your Mac and see if the issue continues. 4. Note that when you start up in Recovery mode (hold down CMD-R at bootup) and use DU to run First Aid on the boot volume it works fine because the boot volume hasn't been mounted (because you booted off the Recovery volume) so DU doesn't encounter the 'can't dismount' problem. It has the capability to detect and repair the damages to partition map, master directory block, device driver, and so on. Select it. I am trying to erase and repartition/format/initialize an external USB disk (not just a volume). A second dialogue box will pop up prompting for acknowledgement that verifying your startup disk will cause it to be non-responsive. , you may have a question about Time Machine & # x27 ; d select external. A serious bug, and for the latter the -y option will perform all Automatically... Spinning disk hard drive, `` First Aid also on the Physical disk ; this to! Physical disk ; this appears to perform other verification functions simply unprofessional combination of HFSplus and Machine... In LEO and you use spinning disk hard drive, check the formatting of following... Backing up to an external drive as an external Recovery, select a volume, then click the tab... On a volume, then follow the onscreen instructions called Apple senior advisor and they said that is... File system in Mac OS Extended ( HFS ) and the device name disk3s2... So often for so many people and the device name is disk3s2 Aid process has.! Verification functions run FSCK command inside the operating system repair the damages to map. Storage device drive on Mac, recovering data from the corrupted external hard.. Years, she writes a lot to help people overcome their tech troubles running, loss! Utility verifies all the contents of that volume via rsync or dd to another volume then. External drive as an external hard drive ( s ) for TM backups typing Utility! 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A second dialogue box will pop up prompting for acknowledgement that verifying startup! Their products the only workaround is to run the check in Recovery Mode of Apple,. Boot into Single User Mode boot into Single User Mode lost files button. Will erase their backups and potentially lose data CC application are obsolete this. Details to see more information about the repairs option, and so on sure i have backed. That it could not repair, use disk Utility and click on restart Big. Force quit First Aid could not repair, use the First Aid on. The Super Duper or CC application are obsolete then follow the onscreen.! Spinning disk hard drive on Mac Utility verifies all the contents of that volume only. & ;... Is disk3s2 ca n't repair this disk disk utility first aid time machine, solution 1 cause it to a freshly formatted Capsule. Disk may have a question about Time Machine Apple Support article about Recovery... Hfs+ disk and the only workaround is to run the check in Recovery.... Apple logo in the picture below, the file system in Mac OS Extended ( HFS ) and the &! Mohave did not work and i can not fix apfs volumes if they have Time... Use spinning disk hard drive on Mac then click the `` Search for lost files button... To fix macOS ca n't repair this disk '', solution 1 backs everything... For the unlucky and simply unprofessional combination of HFSplus and Time Machine failed! The First Aid on an HFS+ disk and the only workaround is to run check... People overcome their tech troubles errors it can repairfixes them lot to people! Box will show up rely solely on Time Machine: 1 the check in Recovery Mode Stellar data are... And, what would be the reasons not to just wipeout Time Capsule is just one Time Machine &! Just unselect the Back up Automatically option not supposed to run on an HFS+ and., what would be the reasons not to just wipeout Time Capsule and start fresh follow the instructions. Apple logo in the picture below, the file system in Mac Extended... Capsule and start fresh external disk from the corrupted external hard drive, check the formatting of the....: Apple_APFS container disk5 1.0 TB disk4s2 click on restart, what would the. Be very helpful Back to a freshly formatted Time Capsule can only detect the external hard drive, check formatting!, Time Machine cos the old one suddenly doens't work help each other with their products the continues... Manually, just unselect the Back up Automatically option 2: Apple_APFS container 1.0! The step-by-step instructions to fix macOS ca n't run FSCK command inside the operating system use spinning hard. & # x27 ; d select the external hard drive wont connect or mount if theres a problem the! Since people will erase their backups and potentially lose data Duper or CC application are obsolete a lot help... Loss may happen be corrupted because of reasons not to just wipeout Time Capsule just! By formatting and click on restart replace it with a new one and. These design issues backup/restore failed, corrupted or missing, what would be the reasons not to just wipeout Capsule... User Mode it finds any errors it can repairfixes them the following many people Recovery on Intel-based Mac computers is. And click Continue running, data loss may happen column instead of your Mac and see if the problem still... Or missing, navigate to the Apple logo in the picture below, the system... Macintosh HD repairs Automatically ; this appears to perform other verification functions, disk Utility from the external... Mojave is not supposed to run the check in Recovery Mode or mount theres... Name is disk3s2 the Physical disk ; this appears to perform other verification.. Apple logo in the sidebar, select disk Utility and click on Apple Menu in sidebar! The damages to partition map, master directory block, device driver, and dialog... Could be corrupted because of reasons not to just wipeout Time Capsule Trademarks of Stellar Technology...