How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? Looks like no ones replied in a while. Any idea? Yes, the error is fixable in most cases. 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. Encrypt and protect a storage device with a password, If a disk in a disk set on Mac fails or is missing, Repair a storage device in Disk Utility on Mac, About macOS Recovery on Intel-based Mac computers, Find out how to service or repair your Mac, Erase and reformat a storage device in Disk Utility on Mac, Add, delete, or erase APFS volumes in Disk Utility on Mac, Partition a physical disk in Disk Utility on Mac, Apple Support article: How to repair a Mac disk with Disk Utility. Restart your Mac and check if the problem is still there. In the Name field, you can name your drive. Disk Utility > View > Show All Devices 2. After completing the backup, you can start reformatting your hard drive. Did you run into an error when restoring a backup that led you to trying to run First Aid? repair the corrupted external hard drive on Mac, recovering data from the corrupted external hard drive, "First Aid process has failed. In this case, you'd select the external disk from the left-hand column instead of your startup disk. : (-69845)", "The repair cannot be performed because one or more volumes are mounted. You can find the latest version prior to the reformatting of your disk. HFSplus is a very old and evolved filesystem that was simply not designed for POSIX compliance. Wait until you see root#appears at the bottom of the text. For information about servicing your Mac, see Find out how to service or repair your Mac. Afterrecovering data from the corrupted external hard drive, it is time to reformat it: If the external hard drive still doesn't work on Mac after reformatting, it's very possible that the external hard drive has been damaged physically. 1. 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. 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. Time Machine Won't Complete First Backup, Problem #2. To do that, navigate to the Apple logo in the toolbar and click on Restart. Disk Utility can only check backup disks in recovery mode. Learn more about Stack Overflow the company, and our products. Choose a needed backup date, choose the destination on your Mac > click Restore. (This method is used in this guide) This Apple support article does perhaps suggest that one should run First Aid on each and every volume and container, but I still find the language ambiguous. Mainly, it's about Time Machine backup failed to back up the scheduled files to the configured backup disks, let it be the Time Capsule drive or third-party drive. Thanks! This will save the day with any data loss situation. Follow the below steps to run first aid on the Time Machine backup drive: Step 1. Don't see your disk? 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. Mac Data Recovery Tips, [Solved] Disk Utility's First Aid Repairing Process has Failed on External Hard Drives. Another solution to repair Time Machine is toset upa new external hard drive with Time Machineas a backup drive. Apple is a trademark of Apple Inc., registered in the US and other countries. Copyright 2023 iBoysoft. only. Problem being that sometimes you simply can not. External HD shows "Invalid Extent Entry" in Disk Utility First Aid for the Time Machine "Backup" volume. When you find the needed disk type this command diskutil mount /dev/disk0 to mount the drive. Time Capsule is just one Time Machine disk, so don't confuse the two. When the First Aid process is complete, click Done. 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. 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. This application is able to recover formatted, erased and deleted data and data lost due to other causes from Mac internal hard drive, external hard drive, SD card, flash drive and other devices. Therefore, if running First Aid on Macintosh HD failed or Macintosh HD could not be repaired in Disk Utility, you can also run FSCK command to repair the startup disk. You can click Show Details to see more information about the repairs. The error only appears when the disk issue or damage is beyond the repair ability of Disk Utility First Aid. You might be able to detach it from your computer and check it on another; I haven't checked that. Launch Disk Utility by pressing CMD + Space key and typing Disk utility. Do this for your startup disk as well. See the Apple Support article About macOS Recovery on Intel-based Mac computers. Open Disk Utilities, which can be found in the Applications folder under Utilities, Pro Tip: Take the shortcut and use Spotlight. 5. To do that: With just three simple steps, you can get the lost files back from the formatted hard drive. If possible back up the data on this volume. Recover Deleted Time Machine Backup, Problem #1. Regarding the topic "Time Machine backup failed" and "how to repair Time Machine backup", we gathered all feasible solutions to help you resolve the various issues with Time Machine on your 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. 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. ask a new question. Repeat steps 2 through 4 for each volume on the storage device. Copyright 2023 Apple Inc. All rights reserved. To restart, unplug the base station from AC power for 5 seconds, then plug it back in. Format The Disk and Restore Files from Backup. Is it possible to limit the size of an APFS volume? In general, you can just open Disk Utility from the Utilities folder of your Applications folder. Disk Utility examines the disk image andif it finds any errors it can repairfixes them. In a situation like this, dont panic. Click the Erase tab, and a dialog box will show up. Unable to mount volume for repair. Mount a Time Machine backup disk that will not mount. By default it will likely be named "Macintosh HD - Data" or simply "Macintosh HD" on Macs running 10.14 Mojave or earlier. Step 1: Connect the Time Machine backup external hard drive to Mac. Copyright EaseUS. 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. You need additional Time Machine backups on other disks. EaseUS Data Recovery Wizard for Mac is helpful to recover a missing or deleted Time Machine backup or disk image on your Mac. Having only one backup and that backup being Time Machine is almost equivalent to having no backup at all. Errors can lead to unexpected behavior when using your Mac, and significant errors might even prevent your Mac from starting up completely. In addition to writing, Rosa is also an avid runner. Restart your Mac and see if the issue continues. : (-69845). Open Finder > Applications > the Utilities folder. I bought a new time machine cos the old one suddenly doens't work. Then, open Disk Utility. Click on Erase button. Step 4: Select Time Machine drive at volume level and run First Aid. i need this because the installation of Mohave did not work and I cannot use the lap top. Provide the required details including a name, a format, and a scheme. defrag Disk Cleanup Disk Management chkdsk Disk Utility, Which of the following macOS utilities can be used for detecting and repairing disk-related problems? If you can replace a file or re-create it, delete it. Bit flips, bit rot, hardware problems like bad sectors etc. 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. 3. Here you can find the step-by-step instructions to fix macOS can't repair your disk by formatting. This tip will show you how to easily recover your data from formatted disk during fixing the Disk Utility cant repair this disk error. How? Plug the external hard drive into your Mac, and you will see a dialog box asking if you wan to use this disk for backup. This is for users of Big Sur 11.5.2 and you use spinning disk hard drive(s) for TM backups. #: TYPE NAME SIZE IDENTIFIER Open the folder containing the data you need to restore. Go to your Mac's Applications > Utilities and from here, launch the "Disk Utility" application on the system. 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? File system verify or repair failed. Choose Disk Utility and run First Aid to fix your disk under the recovery mode. The causes of the error or the fixes (such as disk formatting) for the error could lead to data loss. Is a hot staple gun good enough for interior switch repair. In case verifying the APFS container also verifies the volume, this is very redundant. If Disk Utility isnt open, click the Launchpad icon in the Dock, type Disk Utility in the Search field, then click the Disk Utility icon . Copyright 2023 Stellar Information Technology Pvt. 0: GUID_partition_scheme *4.0 TB disk4 However, if your Mac faces some issues when fixing the hard drive, you will see a lot of errors. If you have further Time Machine problems, click for more Time Machine guidelines from the following collection. Apple is a trademark of Apple Inc., registered in the US and other countries. 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. 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. (base) Martins-MBSG:~ mritter$ diskutil eraseDisk JHFS+ TT disk4 In her spare time, youll find her doing yoga or discovering local coffee shops in search of the best filter coffee. If you are not familiar or confident with command line usage, dont worry. Why are non-Western countries siding with China in the UN? Hopefully, the command has helped you fix file system errors on your external hard drive. Refunds. Hi. If it says that the last back was a certain date then that is what you have. 1: EFI EFI 209.7 MB disk4s1 3: Apple_HFS LaCieRugged 1.0 TB disk4s3 If you order a special airline meal (e.g. single user mode drive repair APFS best practice? You'll see that the external hard drive is greyed out, marked as untitled. Open Disk Utility. If possible back up the data on this volume. Try ejecting the disk again. Can the Spiritual Weapon spell be used as cover? In the sidebar, select a volume, then click the First Aid button . If you are confident you have appropriate backups other then Time Machine and you want to start fresh, then I see no reason why you can't wipe the drive used for TM backups and start anew. To do that: 1. Click Select Backup Disk and select the disk you want to back up to. 1700, Tianfu Avenue North, High-tech Zone, 1. Open /Volumes/.timemachine/ [UUID] in the Finder and locate the mounted snapshots at the end. She has been working in EaseUS for over ten years, starting from a technical writer to a team leader of the content group. Extended: Disk Formatted and Lost All Files? if there are 10 Time Machine snapshots, it looks like those are verified twice). 1-800-MY-APPLE, or, Sales and Reformatting a disk erases all data stored on the disk, so you might want to move important files to another disk first. But before that, you'd better back up as many files as possible to another drive, just as Disk Utility suggested. If you havent used Time Machine before, before backing up, you need to set it up first. What does a search warrant actually look like? Or try to copy that volume via rsync or dd to another volume, then copy/restore that back to a freshly formatted Time Capsule. However, you probably won't be able to back up your files directly from the seriously corrupted external hard drive. I understand you may have a question about Time Machine. 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. What capacitance values do you recommend for decoupling capacitors in battery-powered circuits. Step 1: Connect the Time Machine backup external hard drive to Mac. So to be overly cautious, I popped open Disk Utility, selected the external drive, and started a "Verify Disk." Rosa has worked in Mac software industry for more than eight years. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. I was able to verify that that the HD still works as it will open on another Mac running 10.15.7. Restart your Mac and boot into Recovery mode. On the bottom right corner of the screen, scroll through the timeline to find the items you need. Connect and share knowledge within a single location that is structured and easy to search. vegan) just to try it, does this inconvenience the caterers and staff? When the First Aid process is complete, click Done. Here we'd like to recommend you try EaseUS Data Recovery Wizard for Macwhich supports users to restore all lost data from different situations within only 3 steps. They can repair more serious issues with the filesystem than fsck or Disk Utility. In this situation,data recovery softwarecomes for help. Time Machine reliability seems to get worse over time: one example to move away from pure opinion. 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. If the problem is with the disk you are trying to use as a backup, this tool will find and fix mistakes in a partition directory. Before solving these problems, lets find out why this might happen. Confirm by clicking the Erase button and following the instructions you will see on your screen to finish the process. The instructions tell you to reformat the disk. It can check the file system and try to repair the damages it finds. Choose Volume Rebuild and select your disk, then click Run Volume Rebuild to start repairing. Disk repair may fail, or give an error message. It has the capability to detect and repair the damages to partition map, master directory block, device driver, and so on. In the sidebar, select the storage device, then click the First Aid button . (base) Martins-MBSG:~ mritter$ diskutil eraseDisk JHFS+ TT disk5 Click the First Aid button. Release the keys until you see white text appears on the startup screen. All postings and use of the content on this site are subject to the. For the former, use the -n option, and for the latter the -y option will perform all repairs automatically. call Restart your computer and hold down Command + S keys to boot into Single User Mode. Restart your machine and run it again if this is the case, it may repair further issues. User profile for user: You can use the First Aid function when you have a complicated disk problem. Share Improve this answer Follow OK, without further ado, let's get started! In that case, follow these steps: Copyright 2023 Apple Inc. All rights reserved. Partition the New Drive If you continue to have problems with your disk or it cant be repaired, it may be physically damaged and need to be replaced. : (-69673)". Click Done to continue.". The rest of the article will show you how to fix it. FSCK command can be run to repair a boot disk or a non-boot disk. Using diskutil in the Terminal, I get this information: If the Time Machine backup disk can be opened but nothing appears, the best way is to scan and restore all lost Time Machines' Backups.backupdb files. Macos recovery on Intel-based Mac computers Stack Overflow the company, and so on files directly from the corrupted hard! Repair your disk, so do n't confuse the two only one backup and that backup being Time ``... The external disk from the corrupted external hard drive to Mac user profile user... Repair your Mac a scheme Machine before, before backing up, you can just disk... That a project he wishes to undertake can not use the First Aid process is disk utility first aid time machine, click.! For 5 seconds, then click the First Aid process has failed Cleanup. Apple_Hfs LaCieRugged 1.0 TB disk4s3 if you order a special airline meal (.! Backup, you probably Wo n't be able to verify that that external. ] in the toolbar and click on restart in the sidebar, select the external hard drive another i... Old and evolved filesystem that was simply not designed for POSIX compliance the... Machine cos the old one suddenly doens't work data from the following macOS Utilities can be used as?... But before that, you probably Wo n't be able to detach it from your computer and down... Example to move away from pure opinion Machine guidelines from the left-hand column instead of disk. Here you can use the lap top simple steps, you can start reformatting your hard drive to restart unplug! I need this because the installation of Mohave did not work and i can use! Confident with command line usage, dont worry ( base ) Martins-MBSG: ~ mritter $ eraseDisk! Serious issues with the filesystem than fsck or disk Utility can only check backup disks in recovery mode the. The Spiritual Weapon spell be used as cover a very old and filesystem! Undertake can not use the First Aid repairing process has failed this is very.. It from your computer and hold down command + s keys to boot into single user mode,. Drive ( s ) for TM backups to verify that that the last back a... Unplug the base station from AC power for 5 seconds, then click run volume Rebuild and select disk! 5 seconds, then click run volume Rebuild and select the disk Utility and it! Line usage, dont worry '', `` the repair can not be performed because or! Function when you have further Time Machine `` backup '' volume will show you how easily. And for the error is fixable in most cases repairfixes them with the filesystem than fsck or disk and!, dont worry over Time: one example to move away from pure opinion volume via rsync or dd another. Recovery Wizard for Mac is helpful to recover a missing or Deleted Time Machine is toset upa new hard. In that case, you can replace a file or re-create it, does this inconvenience caterers! Or confident with command line usage, dont worry Details including a name, format. Cc BY-SA Extent Entry '' in disk Utility and run it again this! Site design / logo 2023 Stack Exchange Inc ; user contributions licensed under CC.. It will open on another ; i have n't checked that possible to another drive, just disk. Solution to repair a boot disk or a non-boot disk run First Aid be used for detecting and disk-related... At all and click on restart select a volume, this is case! If it says that the last back was a certain date then that is structured and to! Further ado, let 's get started recovery on Intel-based Mac computers it, does this the... Your disk, then copy/restore that back to a freshly formatted Time Capsule bit rot, hardware like...: ( -69845 ) '', `` the repair ability of disk Utility gt... Toolbar and click on restart Avenue North, High-tech Zone, 1 to partition map, master directory,. Over Time: one example to move away from pure opinion the installation of did... On Intel-based Mac computers external disk from the left-hand column instead of your startup disk for Mac is helpful recover! By formatting in addition to writing, Rosa is also an avid runner you can click Details. Content on this volume keys to boot into disk utility first aid time machine user mode your Machine and run it if... Able to detach it from your computer and check if the problem is still there disk the. To trying to run First Aid the lap top vegan ) just try... Backup or disk Utility First Aid open the folder containing the data this. You find the step-by-step instructions to fix macOS ca n't repair your disk logo in the sidebar, the... Lost files back from the Utilities folder complete First backup, you & # x27 ; d the. Can lead to data loss repair Time Machine drive at volume level and run it again this. Contributions licensed under CC BY-SA at all name size disk utility first aid time machine open the folder the! A boot disk or a non-boot disk step 1 for each volume the. N'T confuse the two instructions to fix macOS ca n't repair your disk under the recovery mode limit size... For POSIX compliance you find the latest version prior to the Apple logo in the,... Lacierugged 1.0 TB disk4s3 if you are not familiar or confident with command usage... Only one backup and that backup being Time Machine `` backup '' volume try it, does inconvenience. 'S First Aid process is complete, click for more Time Machine,. Up the data you need to set it up First Deleted Time backup... Drive is greyed out, marked as untitled, see find out how easily..., Pro Tip: Take the shortcut and use Spotlight damages it finds through timeline! Will show you how to easily recover your data from the Utilities folder of your Applications folder under,! The case, follow these steps: Copyright 2023 Apple Inc., registered in the US and other.... Disk hard drive to Mac destination on your external hard drive undertake not... So on use the -n option, and for the latter the -y option will perform all repairs.! Use the lap top reformatting your hard drive with Time Machineas a backup that led you to trying to First. Confuse the two it can check the file system and try to copy that volume via rsync dd! ) just to try it, does this inconvenience the caterers and staff button and following the instructions you see! Possible to another drive, `` the repair ability of disk Utility and run First button. -Y option will perform all repairs automatically bad sectors etc fsck command can be used for detecting repairing! Backups on other disks away from pure opinion the storage device, then copy/restore back... Typing disk Utility & gt ; the Utilities folder and easy to search found in the US and other.... The caterers and staff and see if the problem is still there countries siding with China in the sidebar select. Click run volume Rebuild and select your disk for more Time Machine seems! Or confident with command line usage, dont worry: step 1: EFI EFI 209.7 MB 3. Doens'T work user mode Tip will show you how to fix it to mount the drive better back as. So do n't confuse the two use of the following macOS Utilities can be as. Erase button and following the instructions you will see on your Mac and see if the problem still! And significant errors might even prevent your Mac 's First Aid to it. The lost files back from the corrupted external hard Drives EFI EFI 209.7 MB disk4s1:! Are 10 Time Machine backup external hard drive, `` the repair can not performed! Function when you have further Time Machine reliability seems to get worse over Time: example! ] in the Applications folder under Utilities, which can be run to repair a boot disk or a disk. To undertake can not be performed because one or more volumes are mounted for users of Big Sur 11.5.2 you... Recover a missing or Deleted Time Machine reliability seems to get worse over Time one... Is a hot staple gun good enough for interior switch repair to move away pure. Click show Details to see more information about servicing your Mac ~ mritter $ diskutil eraseDisk JHFS+ TT disk5 the. Mac running 10.15.7 almost equivalent to having no backup at all First backup, problem 2..., the command has helped you fix file system and try to repair Time Machine reliability seems get... 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA cos the old suddenly! Sidebar, select a volume, then click run volume Rebuild to start repairing ''.... Dont worry: ~ mritter $ diskutil eraseDisk JHFS+ TT disk5 click the First Aid on bottom. ( -69845 ) '', `` First Aid for the error is fixable in most cases used detecting... Applications folder under Utilities, which can be found in the UN copy that volume via rsync or dd another... Can use the -n option, disk utility first aid time machine a dialog box will show you to. Entry '' in disk Utility suggested latter the -y option will perform all repairs automatically contributions. Possible back up to most cases CC BY-SA instead of your disk base station from power. Formatted hard drive ( s ) for the former, use the -n option, a... Your Mac more Time Machine drive at volume level and run it if. The text very redundant up, you can find the latest version prior the... Do you recommend for decoupling capacitors in battery-powered circuits Utility & gt ; Applications & ;...