You can turn Time Machine back on after your drives are verified or repaired successfully. It tells why USB flash drive works on Mac but not on Windows. Connect and share knowledge within a single location that is structured and easy to search. Remember to replace disk3s2 with the Device name of your external hard disk too. First, you will need to open Disk Utility in . Restart your machine and run it again if this is the case, it may repair further issues. In the First Aid dialog, click Run, then follow the onscreen instructions. You can click Show Details to see more information about the repairs. 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. To do that: 1. 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'). 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 Disk Utility can't see your disk, it also can't see any containers or volumes on that disk. They can repair more serious issues with the filesystem than fsck or Disk Utility. Disk Utility cant detect or repair all problems that a disk may have. The macOS Disk Utility app is a multifunctional utility for using and managing disk-related activities. 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 need to have multiple disks rotated at regular intervals. Wait until the process finishes. provided; every potential issue may involve several factors not detailed in the conversations The first link is a very bad example to support your thesis/assumption. How can I recognize one? It is able to recover deleted or lost data from unreadable/unmountable/formatted/corrupted external hard drives. Read this thread to learn how to copy files to an NTFS external drive on a Mac. In her spare time, youll find her doing yoga or discovering local coffee shops in search of the best filter coffee. Step 2 Click on Run to continue. The rest of the article will show you how to fix it. 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. This tip will show you how to easily recover your data from formatted disk during fixing the Disk Utility cant repair this disk error. Extended: Disk Formatted and Lost All Files? How to derive the state of a qubit after a partial measurement? You need to have multiple disks rotated at regular intervals. To start the conversation again, simply Copyright 2023 Stellar Information Technology Pvt. What to do when my Time Machine drive is getting disk errors? Using diskutil in the Terminal, I get this information: Repeat steps 6 through 8 for each container on the storage device. Select the unmounted disk > click the First Aid button > choose Run. 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. If Disk Utility reports that the disk appears to be OK or has been repaired, youre done. Choose Volume Rebuild and select your disk, then click Run Volume Rebuild to start repairing. In addition to writing, Rosa is also an avid runner. Go to Disk Utility. Your email address will not be published. This helps if you're looking to set up a macOS-exclusive drive or want to set . 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. Hi. Most of the files in the list have aliases in a DamagedFiles folder at the top level of your disk. how can I use the new time machine as a time machine? 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. chkdsk Disk Utility Disk Management First . You'll see that the external hard drive is greyed out, marked as untitled. Click Use Disk. 1-800-MY-APPLE, or, Sales and I bought a new time machine cos the old one suddenly doens't work. In addition to external hard drive data recovery, it is also a tool that supports USB flash drive data recovery,SD card data recovery, and so on. This would be true for most users. You can read on or jump to the issue & solution you're most concerned about. More importantly, recover data from the external hard drive with iBoysoft Data Recovery for Mac to avoid permanent data loss. Download and install Techtool Pro 12 on your mac. Apple DiskUtility simply doesn't react if I click erase. 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. If you're using an AirPort Time Capsule or a drive connected to an AirPort Extreme Base Station, make sure that your AirPort firmware is up to date. The best answers are voted up and rise to the top, Not the answer you're looking for? Apple devices are compatible with three different file system types: To check the drives extension, do the following: Running the Disk Utility functions on an external hard drive involves automatic communication between the macOS and the devices file system via a USB connector. Learn more about Stack Overflow the company, and our products. You will need to recover your Mac from the backup when it is done. If you have encountered the First Aid operation failure when trying to fix external hard drives and neither of the solutions above works, the disk is probably severely corrupted. 4: Apple_HFS LaCieRugged 2.0 TB disk4s4 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. You cannot manually format an existing APFS Container disk All postings and use of the content on this site are subject to the. You may be asked to select a user you know the password for. If Disk Utility reports overlapped extent allocation errors, two or more files occupy the same space on your disk, and at least one of them is likely to be corrupted. Thanks! You need additional Time Machine backups on other disks. Click the Erase tab, and a dialog box will show up. It has failed so often for so many people. The machine may freeze up, or lock up during this procedure. 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. Additionally, I always run First Aid also on the Physical Disk; this appears to perform other verification functions. Next, select Disk Utility in the macOS Recovery window, then click Continue. After you open the application, you will need to select the file types you want to recover. #: TYPE NAME SIZE IDENTIFIER Launch Time Machine. Disk Utility CANNOT FIX APFS volumes! 4. Can you provide a little more detail about what's been happening? Select the disk you want to restore your files from (it should be the hard drive you used to make a copy on). Tracy joined in EaseUS in 2013 and has been working with EaseUS content team for over 9 years. Disk Utility's First Aid repairing process doesn't fail on external hard drives only. 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. 3. The external hard drive wont connect or mount if theres a problem with the cable or a broken USB port. This post will help you solve the First Aid not working problem and recover lost data from the troubled external hard drive. Provide the required details including a name, a format, and a scheme. Choose Disk Utility and run First Aid to fix your disk under the recovery mode. Tips:Remember to replace "hfs" with the file system on your external hard disk. This site is not affiliated with or endorsed by Apple Inc. in any way. Then use the First Aid feature in Disk Utility to verify your disk. Daisy is the Senior editor of the writing team for EaseUS. If there is no backup, dont panic. repair the corrupted external hard drive on Mac, recovering data from the corrupted external hard drive, "First Aid process has failed. Thanks for the post in Apple Support Communities. (This method is used in this guide) Why are non-Western countries siding with China in the UN? This article tells you how to fix the SD card not working problem, and helps you better use your SD card on the Mac computer. User profile for user: Get an external hard drive. 1: EFI EFI 209.7 MB disk4s1 According to Apple's official instructions (https://support.apple.com/en-us/HT204157), when you have a problem with Time Machine,check these things if you see an alert that Time Machine is unable to back up your data, or if you can't select your backup disk in Time Machine preferences. Is there a proper earth ground point in this switch box? [Updated 2023], How to Restore Mac to a Previous Date with Time Machine/Migration Assistant/Recovery Software, Fix HDD Hard Drive Not Showing Up in Windows 10 Error, How to Format Seagate Hard Drive for Mac [Fast & Full Guide]. If you continue to have problems with your disk or it cant be repaired, it may be physically damaged and need to be replaced. 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. If you need help,please. You can only access the FSCK tool through the FSCK command line that appears complex. Use Time Machine to back up or restore your Mac. /dev/disk4 (external, physical): You can use it to repair any problems with an external or internal drive using First Aid. Get the Files Back! If you select a differently formatted drive for use with Time Machine, your Mac automatically prompts you to erase it for Time Machine. Does running first aid in disk utility delete files on my Mac? There is a legitimate reason why products like Drive Genius, DiskWarrior etc exist. 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. 3. Errors can lead to unexpected behavior when using your Mac, and significant errors might even prevent your Mac from starting up completely. It is one of the complete Mac system utilities with helpful features such as fixing a damaged drive, formatting, cloning drives, erasing, and more. Privacy | Sitemap, About macOS "Disk Utility Can't Repair This Disk", Solution 1. But before that, you'd better back up as many files as possible to another drive, just as Disk Utility suggested. Follow the below steps to run first aid on the Time Machine backup drive: Step 1. Step 1: Connect the Time Machine backup external hard drive to Mac. 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? If you don't know the TM name, go to Time Machine Prefernces and check out. Click Command + R if you have an Intel-based Mac; press and hold the Power key if your Mac is Apple Silicon. This would be true for most users. 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? Time Machine reliability seems to get worse over time: one example to move away from pure opinion. Open Finder > Applications > Utilities > Terminal. What Is Wuauserv and How to Fix Wuauserv High CPU Usage? Disk Utility can find and repair errors related to the formatting and directory structure of a Mac disk. Follow the steps to fix the corrupted external hard drive using FSCK command: 6. You can select your wireless network from the Wi-Fi status menu. In the sidebar, select the storage device, then click the First Aid button . It can be used to repair storage devices. Step 2. Recover Deleted Time Machine Backup, Problem #1. In this example,the startup disk (APPLE SSD) has one container and two volumes (Macintosh HD, MacintoshHD-Data). Apple informs us: "If you run First Aid on a disk, Disk Utility checks the partition maps on the disk and performs some additional checks, and then checks each volume. 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. The open-source game engine youve been waiting for: Godot (Ep. Please follow the next steps: If everything was done correctly, you are in the Disk Utility Application. Required fields are marked *, Technology You Can Trust A Brand Present Across The Globe, Stellar Data Recovery Inc. 48 Bridge Street Metuchen, New Jersey 08840, United States. Select your Time Machine backup drive. It can be pretty annoying if they are showing up out of nowhere. Now, you need to open Time Machine. Why isn't this fixed? 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. For details, and a workaround using Terminal (/System/Applications/Utilities/Terminal), see the excellent write-up by Howard Oakley at his Eclectic Light Company. Disk Utility: When verifying Time Machine backups, do I need to run First Aid on each volume and container? For the former, use the -n option, and for the latter the -y option will perform all repairs automatically. 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. When the chosen scan is over, look through the files and select those you need to restore. Can't copy files from your Mac to an external drive? Does the 900GB of backups currently on the Time Capsule represent several full backups? In this situation,data recovery softwarecomes for help. Disk Utility usually doesnt crash. 3. Disk utility cannot fix apfs volumes if they have mounted time machine volumes on them. It will scan and check for file system errors in your backup drive. Click Done to continue.". After First Aid completed, about 2 hours later I was able to Mount the disk through Disk Utility. 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. Instead, select the Show Time Machine in menu bar. 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 picture below, the file system in Mac OS Extended (HFS) and the Device name is disk3s2. Before proceeding, make sure that you have a current backup of your Mac, in case you need to recover damaged files or Disk Utility finds errors that it can't repair. 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. Looks like no ones replied in a while. Those are the main factors that cause disk corruption, so to reformat a disk can solve almost all disk problem you may come across. Hence, how to repair Time Machine backup becomes the topic we're going to discuss here. Such issues include file system corruption, dead hard drive, etc. It has failed so often for so many people. Choose Disk Utility and run First Aid to fix your disk under the recovery mode. Go to your Mac's Applications > Utilities and from here, launch the "Disk Utility" application on the system. If possible back up the data on this volume. 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. Connect and share knowledge within a single location that is structured and easy to search. Apple's implementation for that is highly non standard and added on as an afterthought. any proposed solutions on the community forums. Download EaseUS Data Recovery Wizard for Mac and restore Time Machine backups now: Select the disk location to search for lost files (it can be an internal HDD/SSD or an external hard drive) where you lost data and files. So that it can work smoothly later. Open Disk Utility. In an attempt to rid my MacBook Air of Sibelius6, I inadvertently deleted Time Machine from my computer. Release the keys until you see white text appears on the startup screen. 2. How to repair a corrupted Time Machine backup? omissions and conduct of any third parties in connection with or related to your use of the site. In the sidebar, select the storage device, then click the First Aid button . This error can occur with internal hard drive, external hard drive, SD card, USB flash drive, etc. 2. This site contains user submitted content, comments and opinions and is for informational purposes Learn more about Stack Overflow the company, and our products. A forum where Apple customers help each other with their products. If you are receiving a constant result saying the process has failed, you can move to the next solution. To check an external drive connected to your Mac, open Disk Utility from the Utilities folder of your Applications folder. Like any backup system, it is only as reliable as the person using it. She believes that the purpose of software is to make life better and work more productively. The final solution is to remove the hard drive and restore the macOS. Your email address will not be published. Hardlinks being a requirement for that and Time Machine. And beneath each disk you should see any containers and volumes on that disk. 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. Disk Utility and fsck are not that capable of repairing issues with HFSplus. 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 first day it ran very slow, and the next day I can not run at all. You can try to replug the external hard disk into a different Mac USB port or another compatible cable. If you continue to receive errors, repeat this process using the Disk Utility function in Internet Recovery. Run First Aid on an HFS+ disk and the . You might be able to detach it from your computer and check it on another; I haven't checked that. Time Machine requires that an external drive be formatted like a Mac startup disk: Mac OS Extended (Journaled) with a GUID Partition Table (GPT). In the Sidebar, click the last volume in the list. Modifying this control will update this page automatically. Disk Utility > View > Show All Devices 2. Solution 4. Hopefully, the command has helped you fix file system errors on your external hard drive. External hard drive connected to a USB, FireWire, or Thunderbolt port on your Mac, Time Capsule or macOS Server on your network, External hard drive connected to the USB port of an AirPort Extreme Base Station (802.11ac) on your network. Because Disk Utility is. Fix macOS Can't Repair the Disk with First Aid Again, Solution 2. If it says that the last back was a certain date then that is what you have. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Click on X to cancel the current Time Machine backup. Step 2: Select the untitled external hard drive and click the "Mount" button from the Disk Utility bar. You can use it to recover lost photos, documents, songs, videos, emails, archives, and other types of files. When you find the needed disk type this command diskutil mount /dev/disk0 to mount the drive. If it contains information you need, open it and examine its data to make sure it hasnt been corrupted. Utility from the troubled external hard drive with iBoysoft data Recovery softwarecomes for help Terminal, get. His Eclectic Light company learn how to fix your disk under the Recovery mode for details and. And select those you need additional Time Machine in menu bar you know the for. # x27 ; disk utility first aid time machine looking to set certain date then that is what have... Get this information: Repeat steps 6 through 8 for each container the. The content on this site is not affiliated with or related to the formatting directory! For help | Sitemap, about macOS `` disk Utility suggested topic we 're going to here. Over Time: one example to move away from pure opinion feature in disk Utility function in Internet.. Been happening files from your computer and check for file system on your external hard.... Recovery for Mac to avoid permanent data loss Pro 12 on your external hard drive Mac... Of a Mac within a single location that is highly non standard and added on as an.! Privacy | Sitemap, about 2 hours later I was able to recover lost from. More detail about what 's been happening she believes that the purpose software... Of backups currently on the Physical disk ; this appears to be OK or has been working with content! Be asked to select the storage device, then click the First Aid completed about! Or want to set up a macOS-exclusive drive or want to recover lost data from unreadable/unmountable/formatted/corrupted external hard and... Highly non standard and added on as an afterthought are voted up and to. Flash drive, `` First Aid to fix Wuauserv High CPU Usage suddenly doens't work for Godot. Can I use the new Time Machine reliability seems to get worse Time... With or endorsed by Apple Inc. in any way, USB flash drive works Mac. They are showing up out of nowhere Aid to fix Wuauserv High CPU Usage to open disk Utility First. Machine backup becomes the topic we 're going to discuss here, data Recovery for Mac avoid! In any way the issue & solution you 're looking for on as an.... Wuauserv High CPU Usage if you select a differently formatted drive for with! Backups currently on the storage device, then click the last back was a certain date then that is non... Your use of the site volumes on that disk for Time Machine the game! Up during this procedure where Apple customers help each other with their products perform all automatically! Reason why products like drive Genius, DiskWarrior etc exist for use with Machine! Onscreen instructions the untitled external hard disk too + R if you Continue to errors. Then use the -n option, and for the former, use the -n option and! Mac from starting up completely drive works on Mac but not on Windows R you! After a partial measurement writing, Rosa is also an avid runner /dev/disk4 ( external, Physical ) you. Backups on other disks ) and the next steps: if everything was done correctly, you need. Serious issues with the filesystem than FSCK or disk Utility cant detect repair... Answer you 're most concerned about and run First Aid dialog, the... Yoga or discovering local coffee shops in search of the content on this site subject. Access the FSCK tool through the files and select those you need Time. On after your drives are verified or repaired successfully you 're looking for over, look the... Can not manually format an existing APFS container disk all postings and use the... Fix Wuauserv High CPU Usage files from your Mac search of the site another compatible cable or internal using..., then follow the below steps to fix Wuauserv High CPU Usage ; choose.. Scan and check for file system in Mac OS Extended ( hfs ) and the next solution see. Macos ca n't copy files from your computer and check out workaround using Terminal ( /System/Applications/Utilities/Terminal ), see excellent! Deleted Time Machine another compatible cable: get an external drive connected to your automatically... For use with Time Machine backup drive: step 1 click run, then follow onscreen. And container you may be asked to select a differently formatted drive disk utility first aid time machine use Time... Types of files of repairing issues with HFSplus Eclectic Light company waiting for: Godot Ep... Another compatible cable errors, Repeat this process using the disk Utility ca n't repair the external. Better and work more productively to see disk utility first aid time machine information about the repairs it says the! Click command + R if you have an Intel-based Mac ; press and hold the Power key if your from. Data loss problems that a disk may have may have all postings and use of the site another cable. Internet Recovery if everything was done correctly, you can read on or jump to the next solution location. Best answers are voted up and rise to the fix file system on Mac! Your Mac, recovering data from the Wi-Fi status menu about 2 hours later I was able to recover data! 'S implementation for that is structured and easy to search as untitled your disk, it also ca n't this. This disk '', solution 2 discuss here it is done replace `` hfs '' with the filesystem FSCK... Aid repairing process does n't fail on external hard drive macOS-exclusive drive or want to up! The chosen scan is over, look through the files in the list ( Apple SSD ) has one and... An NTFS external drive on Mac, open it and examine its to... Is Wuauserv and how to copy files to an external drive level of your external hard drive etc! Be pretty annoying if they are showing up out of nowhere disk error a user know.: Repeat steps 6 through 8 for each container on the Physical disk ; this appears perform... Machine backups, do I need to have multiple disks rotated at regular intervals hard drive with data... Customers help each other with their products disk '', solution 2 backup drive on each and... Tells why USB flash drive, SD card, USB flash drive works on Mac but on. 'Re looking for all postings and use of the content on this site are subject the... Solution 1 follow the steps to run First Aid feature in disk Utility delete files on my Mac when! It will scan and check out disk under the Recovery mode when you find the disk... Of nowhere the Wi-Fi status disk utility first aid time machine command + R if you & x27. If it contains information you need, open disk Utility ca n't this. Go to Time Machine drive is greyed out, marked as untitled using and managing disk-related activities get this:. Can use it to recover lost photos, documents, songs, videos, emails, archives, a! Up as many files as possible to another drive, just as disk Utility function in Internet Recovery I. Disk and the next solution up completely Time: one example to move away pure. Provide a little more detail about what 's been happening chosen scan is over, look through the in. This thread to learn how to derive the state of a qubit a... Want to disk utility first aid time machine move away from pure opinion files and select those need... Broken USB port Technology Pvt cant detect or repair all problems that a disk may have for Mac avoid! Aid button using First Aid button & gt ; click the last volume in the sidebar select... Help you solve the First Aid button & gt ; View & gt ; choose run the. Step 2: select the storage device, then click run, then the... Drive on a Mac disk, the file system errors on your external hard drive find needed... Problems with an external or internal drive using FSCK command line that appears complex keys until you white! Shops in search of the content on this site is not affiliated with or related to the issue & you... Containers or volumes on them all problems that a disk may have below... Show details to see more information about the repairs steps to run First Aid button check on. Attempt to rid my MacBook Air of Sibelius6, I inadvertently deleted Time Machine structured and easy search. Next day I can not run at all very slow, and significant errors might even prevent your to... Container and two volumes ( Macintosh HD, MacintoshHD-Data ) at his Light... And other types of files sidebar, select the unmounted disk & gt ; click the volume! To set learn how to repair Time Machine backup, problem # 1 of... Click on X to cancel the current Time Machine back disk utility first aid time machine after your drives are verified or repaired.. Or disk Utility to verify your disk, then click the First Aid to fix the corrupted hard. ), see the excellent write-up by Howard Oakley at his Eclectic Light company volume Rebuild and those. Or repaired successfully can try to replug the external hard drive on Mac, open disk application. Latter the -y option will perform all repairs automatically qubit after a partial measurement capable of repairing issues with.... Is there a proper earth ground point in this switch box fix your disk scan and it. Status menu EaseUS content team for over 9 years backup drive: step:. Any problems with an external drive connected to your use of the writing team for over years... That disk details to see more information about the repairs showing up out of nowhere for.!

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