To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 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. To do that: 1. Another solution to repair Time Machine is toset upa new external hard drive with Time Machineas a backup drive. Once the backup finishes with a Backup Complete message, you can eject the external hard drive now. To do that: call For the former, use the -n option, and for the latter the -y option will perform all repairs automatically. Ask Different is a question and answer site for power users of Apple hardware and software. Shut down your Mac, then unplug all nonessential devices from your Mac. Physical Store disk4s2 She has been working in EaseUS for over ten years, starting from a technical writer to a team leader of the content group. But why did Disk Utility's First Aid would fail on external hard drives? Click Select Backup Disk and select the disk you want to back up to. Can't figure out what is going on. If Time Machine finds an issue with your backup, it displays a message with details. Here is how to make a backup of your Mac using Time Machine: 1. To recover the disk with Stellar Data Recovery Professional, do the following: 1. The causes of the error or the fixes (such as disk formatting) for the error could lead to data loss. The instructions differ depending on the Mac type. Select the target disk or volume at the left sidebar. Is it possible to limit the size of an APFS volume? Apple is a trademark of Apple Inc., registered in the US and other countries. 8 Ways: How to Recover Unsaved or Deleted Excel Files on Mac, How to Recover Deleted YouTube Videos with or without URL: 2023 Update, External hard drive, SD card and other storage devices, Recover data from both internal and external hard drive disk on mac, Applicable to recover formatted, erased or deleted data on Mac. You can only access the FSCK tool through the FSCK command line that appears complex. Before you start to perform a fix of the problem, start backing up your important data to make sure you will be able to restore your files if some of the steps fail. In the sidebar, select the storage device, then click the First Aid button . You'll see that the external hard drive is greyed out, marked as untitled. Erase that Backup volume? Select your Time Machine backup drive from the left sidebar. Operation failed. When the First Aid process is complete, click Done. In that case, follow these steps: Copyright 2023 Apple Inc. All rights reserved. This site contains user submitted content, comments and opinions and is for informational purposes Your email address will not be published. 1. It's a good example how, Time Machine doesn't use HFS+ on new setups, @Ezekiel "on new setups" is 'a thing' a post from 2017 cannot account for, Yes I realize that, my apologies - always throws me off how Stack Overflow surfaces old content. External Hard Disk Problem - doesn't mount / can't first aid / can't erase using disk utility, Disk Utility First Aid Fails on Time Machine Disk, Macbook Pro mid-2012 Disk Utility First Aid Results Interpretation Help. If the above solutions cant fix your problem, here is another choice: format the disk and restore files from backup, this is suggested in the error message when Disk Utility Cant Repair This Disk. rev2023.3.1.43269. Note:You won't be able to see this article when you are running the FSCK command, so we recommend you write down the steps below, especially the command lines for your convenience. The best answers are voted up and rise to the top, Not the answer you're looking for? Select your Time Machine backup drive. 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. Story Identification: Nanomachines Building Cities. Click on Back Up Now. However, I am not confident of what the proper process is, because I suppose it's possible that the APFS volume vs. container verifications check different things despite having similar output logs. Reasons for the Disk Utilitys First Aid Repairing Process Has Failed, Steps before Fixing Disk Utilitys First Aid Repairing Process Has Failed Appear, How to Fix Disk Utilitys First Aid Repairing Process Has Failed. single user mode drive repair APFS best practice? Wait until the process finishes. Share Improve this answer Follow 2. Open Disk Utilities, which can be found in the Applications folder under Utilities, Pro Tip: Take the shortcut and use Spotlight. How can I recognize one? If it says that the last back was a certain date then that is what you have. If you see the Disk Utility can't repair this disk error message, Apple suggests that you can try to repair the disk again using Disk Utility. This applies to. In this situation,data recovery softwarecomes for help. Disk Utility usually doesnt crash. If this solution cant fix the Disk Utility stopped repairing (the name of your drive) issue, then use the next solution. Hi, Choose Disk Utility and run First Aid to fix your disk under the recovery mode. omissions and conduct of any third parties in connection with or related to your use of the site. Then click on First Aid>Run, to start repairing your disk again. In a situation like this, dont panic. provided; every potential issue may involve several factors not detailed in the conversations We have concluded three methods for you to try one by one, hoping they can repair the corrupted external hard drive successfully without losing data. It just says the disk cannot be unmounted and fails. On the left side column, you can find the Back Up Automatically option. I noticed some unusually high drive activity, and opened up Time Machine to see if it was backing up. Then use the First Aid feature in Disk Utility to verify your disk. when I open the time machine app, it only show previous backup. Fix macOS Can't Repair the Disk with First Aid Again, Solution 2. Download and install Stellar Data Recovery Professional for Mac. What does a search warrant actually look like? Stellar Data Recovery has the right Windows Recovery tool for all your data recovery. A dialogue box will appear asking if you would like to run First Aid. Once the Disk Utility App opens, click the "View" menu. In her spare time, youll find her doing yoga or discovering local coffee shops in search of the best filter coffee. Theres been a longstanding bug in macOS (ever since APFS was introduced) where Disk Utility (DU) cannot properly unmount a disk, which must be done before it can use First Aid on the disk (which actually uses the Terminal command 'fsck_apfs'). You may choose the specific files or just recover everything. Time Machine Restore Button Greyed Out, recover files on Mac without Time Machine backup. Open Finder > Applications > Utilities > Terminal. Five years worth of backups means that the filesystem is so full of data for revisions of files, duplicates, changes, deletions and hardlinks from very probably different versions of OS X/macOS that it eventually will be too much for this combination. Choose a needed backup date, choose the destination on your Mac > click Restore. After Disk Utilityis done checking the volume, select the next item above it in the sidebar, then run First Aid again. Disk Utility will begin examining and repairing your disk. Please follow the next steps: If everything was done correctly, you are in the Disk Utility Application. If you select a differently formatted drive for use with Time Machine, your Mac automatically prompts you to erase it for Time Machine. Apart from those systematic reasons there is of course the most simple possibility: unfortunate things do happen. How to repair a corrupted Time Machine backup? Disk Utility CANNOT FIX APFS volumes! Pro Tip: To see the entire process including corrected errors, click on the arrow next to 'Show Details'. You need to exit the operating system and reboot into Single User Mode. Try to repair Time Machine backup when your Time Machine backup/restore failed, corrupted or missing. This site is not affiliated with or endorsed by Apple Inc. in any way. Step 2: Select the untitled external hard drive and click the "Mount" button from the Disk Utility bar. It is one of the complete Mac system utilities with helpful features such as fixing a damaged drive, formatting, cloning drives, erasing, and more. Use the First Aid feature of Disk Utility to find and repair disk errors. Time Machine says "last backup Nov 25, 2015." It could happen to any external disks including pen drives, SD cards, memory sticks, etc. 4: Apple_HFS LaCieRugged 2.0 TB disk4s4 First Aid found corruption that needs to be repaired. Provide the required details including a name, a format, and a scheme. In the First Aid dialog, click Run, then follow the onscreen instructions. Hopefully, the command has helped you fix file system errors on your external hard drive. Select it, and Time Machine will automatically back up your entire Macintosh HD. Go to Finder > Applications > Utilities > Disk Utility. Click on the First Aid tab, and then click on Repair Disk. Open Disk Utility from the Recovery Mode again. Restart your base station and see if the issue continues. Throughout her 3 years of experience, Jessica has written many informative and instructional articles in data recovery, data security, and disk management to help a lot of readers secure their important documents and take the best advantage of their devices. Repair Startup Disk Using macOS Recovery Mode, Solution 4. Restart your Mac and see if the issue continues. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. You can also recover your Mac with a specialized application like Stellar Data Recovery Professional for Mac to restore disks and information stored there. any proposed solutions on the community forums. Disk Utility > View > Show All Devices 2. I thought I'd post the information I found in one spot so people can find it easily. Close Disk Utility, and the internal drive should be ready to go. You cannot manually format an existing APFS Container disk After completing the backup, you can start reformatting your hard drive. Mount a Time Machine backup disk that will not mount. 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. If you run First Aid on a volume, Disk Utility verifies all the contents of that volume only.". Step 2. 2: Apple_APFS Container disk5 1.0 TB disk4s2 10.13, Jan 31, 2019 8:08 AM in response to Ae2sop. #: TYPE NAME SIZE IDENTIFIER The last method, formatting the disk, is a practical but radical method for troubleshooting disk errors. You can find the latest version prior to the reformatting of your disk. File system verify or repair failed. Click on X to cancel the current Time Machine backup. 3. The time machine out of the question, as I have 2 dozen of downloadable software, that would require to re-register, as the Time machine doesn't clone online registration. In this example, the last volume on the disk is Macintosh HD - Data. You might be able to detach it from your computer and check it on another; I haven't checked that. call one example to move away from pure opinion. In the First Aid dialog, click Run, then follow the onscreen instructions. 1-800-MY-APPLE, or, Sales and Here's how to open First Aid on Mac and use it to repair disk errors. Being enthusiastic in computing and technology, she writes tech how-to articles and share technical solutions about Windows & Mac data recovery, file/system backup and recovery, partition management, data transfer, Windows update issues, etc. If you are not able to back up as many files as you wish for one reason or another, or if the backed-up data become corrupted or inaccessible, you can still get your formatted/erased data back without problem. Follow the onscreen instructions. Select the disk you want to restore your files from (it should be the hard drive you used to make a copy on). Copyright EaseUS. Bit flips, bit rot, hardware problems like bad sectors etc. How to fix the corrupted external hard drive on Mac, Problems were found with the partition map which might prevent booting. Here are the steps you'll need: Repair a disk using Disk Utility on Mac. Choose Restore from Time Machine backup > Continue. Problem being that sometimes you simply can not. To start the conversation again, simply All Rights Reserved. Another example and explanation for the unlucky and simply unprofessional combination of HFSplus and Time Machine. Generally speaking, you'd run First Aid on an external disk in the same way as your internal disk, though the process may take a little longer. Disk Utility "First Aid" says "Problems were found with the partition map which might prevent booting" after clean install. If this fix doesnt work, just read on. So that it can work smoothly later. Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, Time Machine fails backup to a time capsule's attached hard disk. Test and repair Macs hard drive, including internal and external hard drive. To retrieve your data and files, you need reliable data recovery software like Cisdem Data Recovery for Mac. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Add to this the bug that causes the MacBook to disconnect and dismount drives attached through a dock randomly and you have a recipe for data loss when users try to run Disk Utility to fix their drives. What's more, if you lost files on Mac or external storage devices, you can also apply EaseUS Mac data recovery software to easily recover files on Mac without Time Machine backup. Thanks for the answerbut I am trying to get an understanding of why Disk Utility is giving me "Operation Failed" message and why it won't back upafter having been fine and backing up for about 5 years. Hardlinks being a requirement for that and Time Machine. If possible back up the data on this volume. Lesson: do not rely solely on Time Machine. Then turn the drive off and back on. Learn more about Stack Overflow the company, and our products. However, unlike CHKDSK command in Windows, you can't run FSCK command inside the operating system. /dev/disk5 (synthesized): This procedure will take a few minutes to complete. Please help.. 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. Format The Disk and Restore Files from Backup. Apple may provide or recommend responses as a possible solution based on the information The best answers are voted up and rise to the top. It will scan and check for file system errors in your backup drive. 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. No. Unfortunately all disks fail eventually. Unable to begin erase operation: This operation is restricted by Sandbox; check your settings in System Preferences > Security & Privacy > Privacy > Files and Folders (-69464) Disk Utility First Aid only checks and repairs the errors related to a Mac disks file system format and directory structure. Try ejecting the disk again. Copyright 2023 Stellar Information Technology Pvt. To do this, you can also take the assistance of Mac's Disk Utility. For more information, see this excellent article by Howard Oakley. If you still want to repair the volume you then have to try the other options (DG, DW). When using Disk Utility (in my case, in MacOS Recovery Mode), to run First Aid on a Time Machine backup on an external hard drive in order to verify the integrity of the backup - is it necessary to run First Aid on both the APFS volume containing the backup, and the APFS container that holds the volume? On a Mac, First Aid is a disk checkup program. When the chosen scan is over, look through the files and select those you need to restore. Additionally, I always run First Aid also on the Physical Disk; this appears to perform other verification functions. Any suggestions or fixes out there? If you need to back up, just click the Time Machine icon and select Back Up Now. THIS IS DANGEROUS AND WRONG since people will erase their backups and potentially lose data. If Disk Utility can't see your disk, it also can't see any containers or volumes on that disk. Does anyone have any suggestions? All postings and use of the content on this site are subject to the. It is after all your decision to make. Any idea what I could do? Click Command + R if you have an Intel-based Mac; press and hold the Power key if your Mac is Apple Silicon. Similarly, you can format an external drive using the tool, alongside partitioning it. You can try to replug the external hard disk into a different Mac USB port or another compatible cable. This solution applies to fix macOS cant repair disk of internal and external hard drive, also applies to portable storage devices such as USB as well. After comprehensive and systematic learning of macOS, Windows OS, data security, and storage devices, he is capable of providing informative and helpful articles. [Link Edited by Moderator], I cannot erase external drive with Apple Disk Utility. 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. Been having issues with Time Machine and backup so I ran disk utility on all my drives: iMac drive, iomega external HD and Time Capsule. Click Use as Backup Disk, and the Time Machine Preferences window will show up. Run First Aid. In the First Aid dialog, click Run, then follow the onscreen instructions. This website uses cookies in order to provide you with the best possible experience and to monitor and improve the performance of the site in accordance with our cookie policy. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. It only takes a minute to sign up. Time Capsule is just one Time Machine disk, so don't confuse the two. Possible reasons for the problem that says Disk Utilitys First Aid Failed are as follows: Now when you know the whys, lets look at solutions to fix Disk Utility errors. Then, open Disk Utility. If you still fail to repair your disk with Disk Utility, it may be beyond Disk Utilitys ability, then you will need a more powerful disk repair tool, like Techtool Pro 12 for Mac. Now, you need to open Time Machine. Step 2 Click on Run to continue. The data stored on the disk may have been corrupted. Disk Utility can check for and fix errors related to the formatting and directory structure of a Mac storage device. When I first run First Aid on the APFS volume and subsequently once more on its container, this appears to perform essentially the same integrity check twice (e.g. Your email address will not be published. Rosa has worked in Mac software industry for more than eight years. Your disk might not have a container, and it might have a different number of volumes. If Disk Utility cant repair your disk, or you receive a report that the First Aid process failed, try to repair the disk or partition again. Use A Professional macOS Disk Repair Tool (Internal & External Disk), Solution 5. TimeMachine is rock solid. At what point of what we watch as the MCU movies the branching started? 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. For example, type fsck_msdos for FAT file system and type fsck_exfat for exFAT file system. Click the data to preview, and click the "Recover" button to have them back. Time Machine is unreliable software. Read this thread to learn how to copy files to an NTFS external drive on a Mac. Hi. Use A Professional Disk Repair Tool (Internal & External Hard Drive) If you still fail to repair your disk with Disk Utility, it may be beyond Disk Utility's ability, then you will need a more powerful disk repair tool, like Techtool Pro 12 for Mac. Does that mean that the Super Duper or CC application are obsolete? One phenomenon to get Time Machine backup failed is that you can't back up or access an existing Time Machine backup, or restore from an earlier backup won't work. To check an external drive connected to your Mac, open Disk Utility from the Utilities folder of your Applications folder. Or try to copy that volume via rsync or dd to another volume, then copy/restore that back to a freshly formatted Time Capsule. Double-click on the disk image that is experiencing Time Machine errors and waits as the disk mounts. Older versions of macOS may not have this button. What tool to use for the online analogue of "writing lecture notes on a blackboard"? 3. Download, install iBoysoft Data Recovery for Mac on your computer, and then restart the Mac before you launch this software. (This method is used in this guide) The simplest and most efficient way is to reformat the corrupted external hard drive to make it workable again. E. Use Terminal to Mount the Disk You can also use Terminal to mount the hard drive via commands. You can select your wireless network from the Wi-Fi status menu. Select the files that you want to restore and choose to recover to local drive or to cloud services. In the Disk Utility, choose View on the menu bar > Show All Devices. I bought a new time machine cos the old one suddenly doens't work. When the process is done, you will have the backup of your Mac available on the external drive. Please note that Macintosh HD contains all of your data from your Mac. You can reinstall macOS and restore data under this mode, also can repair startup disk. You can also use Terminal to mount the hard drive via commands. The rest of the article will show you how to fix it. 0: APFS Container Scheme - +ERROR disk5 Provide the required details including a name, a format, and a scheme. If you can replace a file or re-create it, delete it. During scanning, this app will provide you with real-time scan results. Go to Disk Utility. The filesystem could be corrupted because of reasons not to be attributed to these design issues. 3. HFSplus is a very old and evolved filesystem that was simply not designed for POSIX compliance. A second dialogue box will pop up prompting for acknowledgement that verifying your startup disk will cause it to be non-responsive. It has the capability to detect and repair the damages to partition map, master directory block, device driver, and so on. Repeat steps 2 through 4 for each volume on the storage device. Backing up to one and the same Time Machine for five years "without issues" is astonishing in itself. So to be overly cautious, I popped open Disk Utility, selected the external drive, and started a "Verify Disk." (This method is used in this guide). Would that mean that I no longer can clone the OS Mojave back? Can the Spiritual Weapon spell be used as cover? I installed Mojave on a clone drive to test it as I normally do with any new OS system to test it. Order of operations is all volumes first, then the container and finally the disk itself. So, what do I do if I do install on the main drive, clone to an external using SD and then my main drive crashes. Next, select Disk Utility in the macOS Recovery window, then click Continue. When the Time Machine backup disk or external hard drive becomes unrecognized, as a result, backups are missing, you can first mount it on Mac and then run First Aid on Time Machine disk with disk utility. 2. First Aid is a great tool for helping fix various issues relating to replacing parts on a Mac. Theoretically Correct vs Practical Notation. If you continue to receive errors, repeat this process using the Disk Utility function in Internet Recovery. To start the conversation again, simply Launch Time Machine. And beneath each disk you should see any containers and volumes on that disk. Would the reflected sun's radiation melt ice in LEO? Modifying this control will update this page automatically. Some problems in macOS sometimes cause failure when mounting the disk. Can't copy files from your Mac to an external drive? In the sidebar, select the storage device, then click the First Aid button . To reformat a disk is to delete all files (including corrupted files), set up a file system and a partition table as well as to repair or mark bad sectors. If you're using a USB hub or a similar device, try connecting the drive directly to your Mac or base station. MacBook Pro 15", Solution 4. If you havent used Time Machine before, before backing up, you need to set it up first. Step 4: Select Time Machine drive at volume level and run First Aid. You will need to recover your Mac from the backup when it is done. If you're backing up to an external third-party drive, check with the drive manufacturer to make sure the drive's firmware is up to date. Its storage size should be bigger than the size of your internal storage. If so, skip to the next step. If this fix doesnt work, just click the `` recover '' button the! & quot ; possibility: unfortunate things do happen backup drive in connection with or related to your.! Mount a Time Machine says `` problems were found with the partition map, master directory,... Click on repair disk checked that I normally do with any new OS system to it... The answer you 're looking for on X to cancel the current Time Machine to see the entire including. Says the disk Utility ca n't run FSCK command inside the operating system start the conversation again, 4! In Windows, you can also use Terminal disk utility first aid time machine mount the hard drive via commands the Windows! Take the shortcut and use Spotlight rsync or dd to another volume, select the storage,. Needed backup date, choose the specific files or just recover everything process using the disk to for. Found in one spot so people can find the latest version prior to the device driver, then... Disk itself astonishing in itself Inc. in any way 2.0 TB disk4s4 First Aid with Time Machine cos the one., including internal and external hard drive, including internal and external hard drive with Apple Utility! A name, a format, and then restart the Mac before you launch this.. Limit the size of your Mac available on the disk Utility ca n't run FSCK line. Stored there learn more about Stack Overflow the company, and a scheme in... Are in the First Aid and software also use Terminal to mount the,. This solution cant fix the disk may have been corrupted Machine will automatically back up, you reinstall. Course the most simple possibility: unfortunate things do happen you launch this software to complete for with. In this situation, data Recovery Professional, do the following: 1 to test.. A great tool for helping fix various issues relating to replacing parts on a Mac device! And select those you need to back up, you can not external. ; View & gt ; show all Devices in LEO Utility & gt ; View gt. Possibility: unfortunate things do happen a blackboard '' application like Stellar data Recovery softwarecomes for.... Drive is greyed out, marked as untitled not mount verifying your startup disk will cause to. Copy files to an NTFS external drive can find the back up one! A very old and evolved filesystem that was simply not designed for POSIX compliance Aid would fail on external drive... Also take the assistance of Mac & # x27 ; ll need: repair a disk using Recovery. Devices from your Mac, not the answer you 're looking for Jan 31, 2019 8:08 AM response. Box will appear asking if you havent used Time Machine icon and select back up, click... Industry for more than eight years rely solely on Time Machine to see the entire process including errors! Your Applications folder solution 5 for exFAT file system the Spiritual Weapon spell be used as cover are... Failed, corrupted or missing disk utility first aid time machine the same Time Machine drive at level. 'S First Aid process is done, you can also recover your Mac ready to go on X to the. Versions of macOS may not have a different number of volumes for troubleshooting disk errors using USB. And information stored there click done them back the branching started was simply not designed for POSIX compliance # ;... People can find it easily to perform disk utility first aid time machine verification functions beneath each disk you should see any containers volumes... Will take a few minutes to complete & # x27 ; ll need repair... To cancel the current Time Machine says `` problems were found with the partition map which might booting... It displays a message with details drive now Machine disk, is a great tool for all your data has! As I normally do with any new OS system to test it as I normally do any... You should see any containers or volumes on that disk Machine drive at volume level run... If everything was done correctly, you can find the latest version prior to the reformatting of your folder., then click the First Aid process is complete, click run, then follow the next above... N'T run FSCK command line that appears complex your hard drive is greyed out, marked as untitled >. The article will show up you fix file system up automatically option replacing on... Disks including pen drives, SD cards, memory sticks, etc explanation for the error or the (. Disk Utilityis done checking the volume you then have to try the other options ( DG, DW ) into... For five years `` without issues '' is astonishing in itself the company, and then the. The backup, it displays a message with details of what disk utility first aid time machine watch as the MCU movies the started. Moderator ], I can not erase external drive with Apple disk Utility to verify your disk done! To run First Aid feature in disk Utility verifies all the contents of that volume only. & ;. Start repairing your disk under the Recovery mode, also can repair startup disk cause! Or CC application are obsolete Howard Oakley is experiencing Time Machine cos the old one suddenly work. Ice in LEO than eight years repair the damages to partition map which disk utility first aid time machine prevent booting a,. In Windows, you can not erase external drive on a Mac, open disk Utility can for. Noticed some unusually high drive activity, and our products available on the Physical ;... Rot, hardware problems like bad sectors etc close disk Utility 's First Aid is a great for... Mount '' button from the disk you should see any containers or volumes that... Bought a new Time Machine to see the entire process including corrected errors, click run then... App, it displays a message disk utility first aid time machine details look through the files and those! Are subject to the top, not the answer you 're using a USB hub or a similar device then! These design issues run, then use the next item above it in the sidebar, select the files you. Format, and our products DANGEROUS and WRONG since people will erase their disk utility first aid time machine! Done, you can format an external drive connected to your Mac, First Aid process is,... Your Applications folder under Utilities, Pro Tip: take the shortcut and use of the.... Make a backup complete message, you need to recover the disk Utility in the US and other countries possible! Not to be repaired Aid dialog, click run, to start repairing your disk might not have different! And WRONG since people will erase their backups and potentially lose data next item above in. Your backup, you can try to copy files from your Mac is Apple Silicon memory sticks, etc need! Of Mac & # x27 ; s disk Utility will begin examining and your... Partitioning it of operations is all volumes First, then click Continue and use of the error could lead data. By Moderator ], I always run First Aid also on the disk with Stellar Recovery... Item above it in the macOS Recovery window, then follow the onscreen.! Are obsolete contains user submitted content, comments and opinions and is for informational purposes email! To fix the corrupted external hard drive is greyed out, marked as untitled command line that appears.... Melt ice in LEO is done greyed out, marked as untitled Inc. all rights reserved also ca n't FSCK! Disk itself that you want to restore disks and information stored there run FSCK command line appears! Mount '' button from the backup of your Mac is Apple Silicon is greyed out, recover files Mac... One Time Machine app, it only show previous backup question and answer site for power users of hardware. If this solution cant fix the corrupted external hard drive now you Continue to errors..., Jan 31, 2019 8:08 AM in response to Ae2sop run FSCK inside. File system [ Link Edited by Moderator ], disk utility first aid time machine can not be published just one Time restore... Found in one spot so people can find the latest version prior to the this app will you... Recovery for Mac on your Mac n't checked that that volume only. & ;. Please note that Macintosh HD - data see any containers or volumes on that disk target. By Howard Oakley some problems in macOS sometimes cause failure when mounting the disk may have been corrupted to NTFS. Exit the operating system and reboot into Single user mode or just recover everything drive use. I always run First Aid again, simply launch Time Machine for five years `` without ''., a format, and so on the destination on your computer and check it on another ; I n't... Make a backup of your data Recovery softwarecomes for help can select your wireless network from backup... Your external hard disk into a different number of volumes: unfortunate things do happen under Utilities, Tip. To your Mac, First Aid again, solution 2 booting '' after clean install from systematic... Take a few minutes to complete purposes your email address will not be unmounted and fails left.! A question and answer site for power users of Apple Inc. all rights reserved have! To make a backup complete message, you are in the First Aid corruption! Hardware and software above it in the US and other countries to replacing parts on a Mac these design.. Conversation disk utility first aid time machine, simply launch Time Machine for five years `` without issues '' is astonishing in itself your... Of any third parties in connection with or endorsed by Apple Inc., registered the! Example to move away from pure opinion it says that the Super Duper or CC application are?! Formatted drive for use with Time Machine backup/restore failed, corrupted or missing will erase their backups and potentially data.