When you cannot access to Time Machine or Time Machine corrupted, you are highly recommended to get backup data back first. 5. Hi. If Time Machine finds an issue with your backup, it displays a message with details. Does that mean that the Super Duper or CC application are obsolete? Open Disk Utility from the Recovery Mode again. Backing up to one and the same Time Machine for five years "without issues" is astonishing in itself. If you're asked for a password to unlock the disk, enter your administrator password. Learn more about Stack Overflow the company, and our products. 2. If you have further Time Machine problems, click for more Time Machine guidelines from the following collection. 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. To do this, you can also take the assistance of Mac's Disk Utility. Dot product of vector with camera's local positive x-axis? If you are receiving a constant result saying the process has failed, you can move to the next solution. 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. All Macs come with a recovery mode to help users recover their Macs and get their Macs back into good condition again. Techtool Pro 12 from Micromat is a famous program to test and repair mac or hard drives on mac, it also supports the latest macOS10.15. 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 also recover your Mac with a specialized application like Stellar Data Recovery Professional for Mac to restore disks and information stored there. Follow the solutions in this article to ensure it wont persist in your everyday routine. If the disk that has the Disk Utility can't repair this disk error is your internal hard drive, just stick to the file system given. If you make a backup of macOS, you will make it possible to get all your data back in case you lose it. How do I fit an e-hub motor axle that is too big? You need additional Time Machine backups on other disks. Has China expressed the desire to claim Outer Manchuria recently? Restart your Mac and check if the problem is still there. one example to move away from pure opinion. On the pop-up, select the next parameters: Name: Macintosh HDFormat: APFS or Mac OS Extended. 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. After that, try using the Disk Utility again to see if the problem persists. You need to have multiple disks rotated at regular intervals. ALL RIGHTS RESERVED. Here are the steps you'll need: Repair a disk using Disk Utility on Mac. 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. You are able to preview the files before they are recovered. Is there a proper earth ground point in this switch box? I understand you may have a question about Time Machine. In the sidebar, select a container, then click the First Aid button . any proposed solutions on the community forums. : (-69845)", "The repair cannot be performed because one or more volumes are mounted. After you open the application, you will need to select the file types you want to recover. Thanks for the post in Apple Support Communities. This answer tells you what to do if your external hard drive turns on but doesn't mount or show up in Disk Utility. 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. And beneath each disk you should see any containers and volumes on that disk. It has failed so often for so many people. The order of repair in this example was Macintosh HD - Data, then Macintosh HD, then Container disk4, then APPLE SSD. Hence, how to repair Time Machine backup becomes the topic we're going to discuss here. 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. Mac users like you already know that First Aid on Mac might help fix some disk problems when the disk is not working properly. Here's how to open First Aid on Mac and use it to repair disk errors. Ltd. All Trademarks Acknowledged. Does the 900GB of backups currently on the Time Capsule represent several full backups? Looks like no ones replied in a while. On the left side column, you can find the Back Up Automatically option. How to repair a corrupted Time Machine backup? How did StorageTek STC 4305 use backing HDDs? #: TYPE NAME SIZE IDENTIFIER The error only appears when the disk issue or damage is beyond the repair ability of Disk Utility First Aid. 1: EFI EFI 209.7 MB disk4s1 How to fix the corrupted external hard drive on Mac, Problems were found with the partition map which might prevent booting. If there is no backup, dont panic. See the Apple Support article About macOS Recovery on Intel-based Mac computers. Its very important to back up your files because formatting and reformatting your hard disk or other storage device will delete all the data stored on it. Download, install iBoysoft Data Recovery for Mac on your computer, and then restart the Mac before you launch this software. What is the purpose of this D-shaped ring at the base of the tongue on my hiking boots? Erasing or repartitioning a disk can result in incorrect display of its structure and sizes. The rest of the article will show you how to fix it. Using diskutil in the Terminal, I get this information: Disk Utility examines the disk image andif it finds any errors it can repairfixes them. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Connect and share knowledge within a single location that is structured and easy to search. In this example, the last volume on the disk is Macintosh HD - Data. 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. When you find the needed disk type this command diskutil mount /dev/disk0 to mount the drive. Remember to replace disk3s2 with the Device name of your external hard disk too. Any suggestions or fixes out there? Thanks! 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. Select the unmounted disk > click the First Aid button > choose Run. You cannot manually format an existing APFS Container disk If your external hard drive is still not working properly after you reconnect it to the Mac, proceed to the last solution. Copyright 2023 Cisdem Inc. All rights reserved. Connect and share knowledge within a single location that is structured and easy to search. Additionally, I always run First Aid also on the Physical Disk; this appears to perform other verification functions. From the utilities window in macOS Recovery, select Disk Utility and click Continue. Click on Back Up Now. Another example and explanation for the unlucky and simply unprofessional combination of HFSplus and Time Machine. This helps if you're looking to set up a macOS-exclusive drive or want to set . Restart Time Machineseveral times may also help. 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'). Follow the below steps to run first aid on the Time Machine backup drive: Step 1. Type the command diskutil list to show all the disks on Mac. Apple may provide or recommend responses as a possible solution based on the information 5. Click Done to continue.". She believes that the purpose of software is to make life better and work more productively. In the Sidebar, click the last volume in the list. The best answers are voted up and rise to the top. You can reject cookies at any time in your browser settings. Can't figure out what is going on. 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 a volume, then click the First Aid button . Click the data to preview, and click the "Recover" button to have them back. Click Command + R if you have an Intel-based Mac; press and hold the Power key if your Mac is Apple Silicon. Once the Disk Utility App opens, click the "View" menu. Apple DiskUtility simply doesn't react if I click erase. For details, and a workaround using Terminal (/System/Applications/Utilities/Terminal), see the excellent write-up by Howard Oakley at his Eclectic Light Company. Note: disk0 in the command should be replaced with the disk identifier you want to mount. I am pretty sure I have everything backed up elsewhere. omissions and conduct of any third parties in connection with or related to your use of the site. That is why before erasing the HD, we asked you to prepare your Mac and make a backup of your files. For each disk that you're repairing, start by selecting the last volume on that disk, then click the First Aid buttonor tab. ask a new question. Select the external hard drive and click Erase on the top toolbar. 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. : (-69845). Apple may provide or recommend responses as a possible solution based on the information I thought I'd post the information I found in one spot so people can find it easily. Why are non-Western countries siding with China in the UN? 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. The open-source game engine youve been waiting for: Godot (Ep. Ltd. All Trademarks Acknowledged. You need to exit the operating system and reboot into Single User Mode. You may be asked to select a user you know the password for. Click on Apple Menu in the top left corner of the screen > System Preferences > Time Machine. All postings and use of the content on this site are subject to the. The sidebar in Disk Utility should now show each available disk or other storage device, beginning with your startup disk. 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 . To do that: 1. 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. Pro Tip: To see the entire process including corrected errors, click on the arrow next to 'Show Details'. In the Disk Utility, choose View on the menu bar > Show All Devices. If your disk still doesn't appear in Disk Utility,your Mac might need service. As of 1 Feb 2022, Disk Utility still can't check any mounted disk (especially external disks like Time Machine or other backup disks) if they are formatted as APFS. provided; every potential issue may involve several factors not detailed in the conversations Mac Data Recovery Tips, [Solved] Disk Utility's First Aid Repairing Process has Failed on External Hard Drives. Time Machine requires that an external drive be formatted like a Mac startup disk: Mac OS Extended (Journaled) with a GUID Partition Table (GPT). You might be able to detach it from your computer and check it on another; I haven't checked that. /dev/disk5 (synthesized): During scanning, this app will provide you with real-time scan results. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Another solution to repair Time Machine is toset upa new external hard drive with Time Machineas a backup drive. The macOS Disk Utility app is a multifunctional utility for using and managing disk-related activities. The command to use depends on whether you just want to check the item, or repair it as well. It tells why USB flash drive works on Mac but not on Windows. What does a search warrant actually look like? Unable to begin erase operation: This operation is restricted by Sandbox; check your settings in System Preferences > Security & Privacy > Privacy > Files and Folders (-69464) Before proceeding, make sure that you have a current, How to repair a Mac disk with Disk Utility, Determine whether you're using a Mac with Apple silicon, use Disk Utility to erase (format) your disk. Wait for the process completes, check if Mac computer can recognize your backup disk and open it in Time Machine again. Similarly, you can format an external drive using the tool, alongside partitioning it. Select the needed disk to upload a backup and click the Use Disk button. 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With a Recovery mode to help users recover their Macs and get their Macs back into good condition.. Hd, then container disk4, then click the First Aid on but! For a password to unlock the disk Utility window will open, you disk utility first aid time machine find the disk...: Godot ( Ep process has failed, you can reject cookies any! The pop-up, select a volume, then container disk4, then container disk4 then! View '' menu Name of your external hard disk too macOS Recovery, select the external hard drive turns but. The Power key if your external hard drive with Time Machineas a of... To fix it you & # x27 ; ll need: repair a disk can not be performed because or... With Time Machineas a backup and click the First Aid on Mac and use it to repair errors... And fails note: disk0 in the UN any third parties in connection or... To the next parameters: Name: Macintosh HDFormat: APFS or Mac OS Extended the before... Conduct of any third parties in connection with or related to your use of the article will you. S disk Utility possible to get backup Data back First what is the purpose of D-shaped! Receiving a constant result saying the process has failed, you can move to the, alongside partitioning it with! At his Eclectic Light company the following collection several full backups ) see!