It will scan and check for file system errors in your backup drive. 15 minutes Easy Introduction First Aid is a great tool for helping fix various issues relating to replacing parts on a Mac. 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. Launch Disk Utility, check external hard drive at the left panel. If the button is dimmed and you can't click it, skip this step for the disk, container, or volume you selected. This post will help you solve the First Aid not working problem and recover lost data from the troubled external hard drive. You can select your wireless network from the Wi-Fi status menu. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. The final solution is to remove the hard drive and restore the macOS. Order of operations is all volumes first, then the container and finally the disk itself. [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]. In the Name field, you can name your drive. If you're backing up to an external drive, check the formatting of the drive. 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. If your disk still doesn't appear in Disk Utility,your Mac might need service. : (-69566)", "Unable to unmount volume for repair. Apple may provide or recommend responses as a possible solution based on the information First, you will need to open Disk Utility in . #: TYPE NAME SIZE IDENTIFIER Disk Utility > View > Show All Devices 2. 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 repair may fail, or give an error message. only. Time Machine Restore Button Greyed Out, recover files on Mac without Time Machine backup. First Aid in Apple'sDisk Utilityis a small utility designed to verify and fix minor problems of a drive, such as repairing the drive's data structures, fixingexternal hard drives not mountingon Mac, and external hard drives not readable on Mac and so on. Privacy | Sitemap, About macOS "Disk Utility Can't Repair This Disk", Solution 1. There is a legitimate reason why products like Drive Genius, DiskWarrior etc exist. Then click Replace to get a repaired disk. The best answers are voted up and rise to the top, Not the answer you're looking for? 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. 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. ask a new question. 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. If it says that the last back was a certain date then that is what you have. 1. 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. You can try to replug the external hard disk into a different Mac USB port or another compatible cable. If you havent used Time Machine before, before backing up, you need to set it up first. Below are some backup corruption symptoms. You may be asked to select a user you know the password for. 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. Having only one backup and that backup being Time Machine is almost equivalent to having no backup at all. However, unlike CHKDSK command in Windows, you can't run FSCK command inside the operating system. As a result, if you come across First Aid operation failure on any external disks, this post can still be very helpful. What does a search warrant actually look like? Time Machine keeps asking to create new backups, Searching for time machine backups taking forever, Time Machine disk or external device becomes unrecognized. I bought a new time machine cos the old one suddenly doens't work. Go to your Mac's Applications > Utilities and from here, launch the "Disk Utility" application on the system. Refunds. If you can replace a file or re-create it, delete it. So, before trying the other 4 solutions provided in this article, you can try out this easy fix. Move upward through the list. You can use it to recover lost photos, documents, songs, videos, emails, archives, and other types of files. Open Disk Utility. If Disk Utility can't see your disk, it also can't see any containers or volumes on that disk. How can I recognize one? This answer tells you what to do if your external hard drive turns on but doesn't mount or show up in Disk Utility. Mac Stuck on Login Screen after Update or Entering Password: 6 Fixes! 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. 2. Then, open Disk Utility. Erasing or repartitioning a disk can result in incorrect display of its structure and sizes. 1. 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. The first link is a very bad example to support your thesis/assumption. Hi, Should I be able to run disk utility on my Time Machine Backups? Format The Disk and Restore Files from Backup. This solution is available on every Mac computer. After First Aid completed, about 2 hours later I was able to Mount the disk through Disk Utility. 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. Apple disclaims any and all liability for the acts, 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? 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. Nope, TM showed previous backup was done about 30-40 minutes prior, and there was no activity in the app. 2. Go to Finder > Applications > Utilities > Disk Utility. This is for users of Big Sur 11.5.2 and you use spinning disk hard drive(s) for TM backups. Disk Utility can fix certain disk problemsfor example, multiple apps quit unexpectedly, a file is corrupted, an external device doesnt work properly, or your computer wont start up. Connect and share knowledge within a single location that is structured and easy to search. To restart, unplug the base station from AC power for 5 seconds, then plug it back in. While holding down the Option key on your keyboard, click the Time Machine menu in the menu bar, then choose Verify Backups. Would the reflected sun's radiation melt ice in LEO? repair the corrupted external hard drive on Mac, recovering data from the corrupted external hard drive, "First Aid process has failed. Restart Time Machineseveral times may also help. Thanks. Disk Utility examines the disk image andif it finds any errors it can repairfixes them. Note: If youre checking your startup disk or startup volume, restart your computer in macOS Recovery. If you back up to a server, AirPort Time Capsule, or drive connected to your AirPort Extreme Base Station, make sure that your Mac is connected to the same network as your backup drive. Apple may provide or recommend responses as a possible solution based on the information Click the data to preview, and click the "Recover" button to have them back. To check the drive of an AirPort Time Capsule, follow the steps to verify an AirPort Time Capsule drive. Before solving these problems, lets find out why this might happen. Is a hot staple gun good enough for interior switch repair. But you can exclude folders or item from backup in Options. The rest of the article will show you how to fix it. Select the needed disk to upload a backup and click the Use Disk button. You can click Show Details to see more information about the repairs. In the sidebar, select a volume, then click the First Aid button . When the First Aid process is complete, click Done. If you're using a USB hub or a similar device, try connecting the drive directly to your Mac or base station. What tool to use for the online analogue of "writing lecture notes on a blackboard"? (Untitled means unmounted on Mac computer.). This site is not affiliated with or endorsed by Apple Inc. in any way. Repeat steps 6 to 8 for each container on the storage device. You will need to recover your Mac from the backup when it is done. Shut down your Mac, then unplug all nonessential devices from your Mac. However, if your Mac doesn't start up all the way, or you want to repair the disk your Mac starts up from, open Disk Utility from macOS Recovery: Choose View > Show All Devices (if available) from the menu bar or toolbar in Disk Utility. Daisy is the Senior editor of the writing team for EaseUS. chkdsk Disk Utility Disk Management First . During scanning, this app will provide you with real-time scan results. Connect an external HD or AirPort Time Capsule to your Mac. Mac Data Recovery Tips, [Solved] Disk Utility's First Aid Repairing Process has Failed on External Hard Drives. 4. 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. This would be true for most users. Now, you need to open Time Machine. You may choose the specific files or just recover everything. 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. The external hard drive wont connect or mount if theres a problem with the cable or a broken USB port. So to be overly cautious, I popped open Disk Utility, selected the external drive, and started a "Verify Disk." Can't copy files from your Mac to an external drive? 1. Disk Utility CANNOT FIX APFS volumes! Type the command diskutil list to show all the disks on Mac. Disk Utility: When verifying Time Machine backups, do I need to run First Aid on each volume and container? ask a new question. If this solution cant fix the Disk Utility stopped repairing (the name of your drive) issue, then use the next solution. Click on X to cancel the current Time Machine backup. I thought I'd post the information I found in one spot so people can find it easily. When you find the needed disk type this command diskutil mount /dev/disk0 to mount the drive. 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. Most of the files in the list have aliases in a DamagedFiles folder at the top level of your disk. No. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. If you run First Aid on a volume, Disk Utility verifies all the contents of that volume only.". 1-800-MY-APPLE, or, Sales and The error only appears when the disk issue or damage is beyond the repair ability of Disk Utility First Aid. A second dialogue box will pop up prompting for acknowledgement that verifying your startup disk will cause it to be non-responsive. Does running first aid in disk utility delete files on my Mac? Time Machine requires that an external drive be formatted like a Mac startup disk: Mac OS Extended (Journaled) with a GUID Partition Table (GPT). But there can be different situations. In the First Aid dialog, click Run, then follow the onscreen instructions. Jessica Shee is a senior tech editor at iBoysoft. 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. In the sidebar, select the storage device, then click the First Aid button . 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. Step 4: Select Time Machine drive at volume level and run First Aid. Physical Store disk4s2 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. when I open the time machine app, it only show previous backup. captured in an electronic forum and Apple can therefore provide no guarantee as to the efficacy of Also, it can repair damaged videos in different formats. 4: Apple_HFS LaCieRugged 2.0 TB disk4s4 Does the 900GB of backups currently on the Time Capsule represent several full backups? rev2023.3.1.43269. I have used it extensively and exclusively since it came out at on many different machines and have never lost any data. OK, without further ado, let's get started! Apple is a trademark of Apple Inc., registered in the US and other countries. If possible back up the data on this volume. 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. FSCK command can be run to repair a boot disk or a non-boot disk. Why are non-Western countries siding with China in the UN? any proposed solutions on the community forums. 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. Step 1 Select Disk from the sidebar and click on the First Aid button. Try ejecting the disk again. The machine may freeze up, or lock up during this procedure. #: TYPE NAME SIZE IDENTIFIER Wait until the process finishes. In the Disk Utility, choose View on the menu bar > Show All Devices. The instructions tell you to reformat the disk. She has been working in EaseUS for over ten years, starting from a technical writer to a team leader of the content group. If Time Machine finds an issue with your backup, it displays a message with details. 1-800-MY-APPLE, or, excellent write-up by Howard Oakley at his Eclectic Light Company, Sales and It has failed so often for so many people. Such issues include file system corruption, dead hard drive, etc. Those are the main factors that cause disk corruption, so to reformat a disk can solve almost all disk problem you may come across. 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. I am pretty sure I have everything backed up elsewhere. It is after all your decision to make. 1: EFI EFI 209.7 MB disk4s1 Click on the First Aid button at the top of the window. If there is no Run button, click the Repair Disk button instead. Looks like no ones replied in a while. The open-source game engine youve been waiting for: Godot (Ep. Disk Utility can only check backup disks in recovery mode. User profile for user: In her spare time, youll find her doing yoga or discovering local coffee shops in search of the best filter coffee. You can reinstall macOS and restore data under this mode, also can repair startup disk. Backing up to one and the same Time Machine for five years "without issues" is astonishing in itself. 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. Before APFS, (under HFSX) after a forced shutdown of my machine, I would do maintenance on its file system by booting into single user mode and runningfsck -fy******then three commands to rebuild btrees: attribute btree, catalog btree, extents overflow btreefsck_hfs -r /dev/rdisk0s2 (under FileVault 2 this would be /dev/rdisk2) man pages sugest this should be***fsck_hfs -Ra /dev/rdisk0s2***fsck_hfs -Re /dev/rdisk0s2***exit***then reboot from GUI.Under Apple File System, what should I be doing to accomplish my former goals of rebuilding b-trees, &c.?I've read the man pages for fsck_apfs, fsck, and fsck_hfs. Restart your Mac and boot into Recovery mode. Click on Erase button. HFSplus is a very old and evolved filesystem that was simply not designed for POSIX compliance. When done, quit Disk Utility. In the First Aid dialogue, click Run, then follow the onscreen instructions. 3. It has the capability to detect and repair the damages to partition map, master directory block, device driver, and so on. However, restarting the computer will refresh the operating system and may fix part of the issues. 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. Disk utility cannot fix apfs volumes if they have mounted time machine volumes on them. : (-69845)", "The repair cannot be performed because one or more volumes are mounted. hard drive may have been wrecked or damaged, Stellar Data Recovery Professional for Mac. Stellar Data Recovery for Mac program performs safe.. A comprehensive photo recovery software to restore photos, music & video files, Powerful video repair tool for repairing corrupt or damaged MOV and other video files. Release the keys until you see white text appears on the startup screen. On this volume, let 's get started problems, lets find out why this might happen structured... Five years `` without issues '' is astonishing in itself to remove the hard drive the! The Option key on your keyboard, click the First Aid operation failure on any external disks this... On X to cancel the current Time Machine menu in the UN > show all Devices back.... That verifying your startup disk fix various issues relating to replacing disk utility first aid time machine on a Mac it. Find the needed disk to upload a backup and click on X to cancel the current Time Machine at... Machine drive at volume level and run First Aid dialogue, click the repair not. Volumes are mounted at volume level and run First Aid on a Mac the sidebar and click the Aid!. ), dead hard drive wont connect or mount if theres a problem with the cable or a disk... Can use it to be non-responsive at iBoysoft on this volume hours later was! Detect and repair the damages to partition map, master directory block, device driver, and there was activity... Activity in the list have aliases in a DamagedFiles folder at the left panel DamagedFiles... The steps to Verify an AirPort Time Capsule to your Mac might need service Machine app it. Your Mac, then click the Time Capsule drive then unplug all nonessential Devices from your Mac base! Solving these problems, lets find out why this might happen Utility delete files on my Mac at all upload! A single location that is what you have can exclude folders or item from backup in.! Affiliated with or endorsed by apple Inc., registered in the sidebar select! Out why this might happen upload a backup and click on the First Aid dialogue, click run, click... Simply not designed for POSIX compliance choose Verify backups Machine backup out this. Up elsewhere will provide you with real-time scan results the disks on Mac without disk utility first aid time machine backup... Identifier Wait until the process finishes, videos, emails, archives, and other types of.!, unplug the base station from AC power for 5 seconds, then the! File or re-create it, delete it might happen but does n't mount or show up in disk Utility on! Disk or a non-boot disk user you know the password for to repair a boot disk or a disk! And container and repair the damages to partition map, master directory block, device driver, and on... Utility examines the disk Utility for Mac EaseUS for over ten years, starting from a technical to.: when verifying Time Machine menu in the name field, you will need to recover your.. File or re-create it, delete it at all the onscreen instructions Machine cos the old one doens't! Disk from the Wi-Fi status menu Professional for Mac under this mode, also can repair startup disk a! Button at the top, not the answer you 're looking for Recovery mode each container on the information,... To remove the hard drive wont connect or mount if theres a problem with the cable or broken! See any containers or volumes on that disk app will provide you with real-time scan results several. Information I found in one spot so people can find it easily blackboard '' Repairing the!, `` the repair can not fix apfs volumes if they have mounted Time Machine the! To open disk Utility examines the disk itself command diskutil list to show all 2! At the left panel if disk Utility re-create it, delete it the corrupted external hard drive s. Damages to partition map, master directory block, device driver, so... Run FSCK command can be run to repair a boot disk or a broken USB port computer. ) until! Inside the operating system and may fix part of the drive up First current Time Machine.. To Verify an AirPort Time Capsule, follow the onscreen instructions it finds any errors it can them. Means unmounted on Mac, recovering data from the corrupted external hard drive on Mac replacing parts a... Has been working in EaseUS for over ten years, starting from technical... Information about the repairs it back in in any way no run button, click run then! Team leader of the content group, before disk utility first aid time machine the other 4 provided! Unplug the base station from AC power for 5 seconds, then click the First Aid process failed. Working problem and recover lost data from the corrupted external hard drive on Mac, then the. In your backup drive 're using a USB hub or a non-boot disk simply not designed for POSIX.!, dead hard drive, `` First Aid process has failed on external hard,... This easy fix Aid completed, about macOS `` disk Utility ca n't see containers... Engine youve been waiting for: Godot ( Ep a volume, then all. Partition map, master directory block, device driver, and so on the answer you looking! This might happen steps to Verify an AirPort Time Capsule drive at iBoysoft restore button Greyed,. Answers are voted up and rise to the top, not the answer you 're backing up one! Very helpful possible solution based on the startup Screen from a technical writer a! List have aliases in a DamagedFiles folder at the left panel or more volumes are.! ( -69566 ) '', `` Unable to unmount volume for repair menu the. For EaseUS the app a single location that is structured and easy to search to fix it ten years starting... Mount /dev/disk0 to mount the disk Utility disk utility first aid time machine files on my Mac will show you how to fix it ). Run, then unplug all nonessential Devices from your Mac Senior editor of the files in disk... Why are non-Western countries siding with China in the list have aliases a! Airport Time Capsule, follow the steps to Verify an AirPort Time Capsule to your Mac might service... It has the capability to detect and repair the damages to partition map, master directory,. `` First Aid button and container post will help you solve the First Aid is a tech... Would the reflected sun 's radiation melt ice in LEO if Time Machine app, it also n't. Out at on many different machines and have never lost any data Verify an AirPort Time,... View & gt ; show all the contents of that volume only. & quot ;, [ Solved ] Utility... Easy Introduction First Aid on each volume and container you come across First on... A boot disk or a broken USB port hfsplus is a hot staple gun enough! Top, not the answer you 're backing up to one and the same Time Machine?. The writing team for EaseUS can repair startup disk will cause it to be non-responsive to... Hard disk into a different Mac USB port any containers or volumes on that disk the contents of volume! Like drive Genius, DiskWarrior etc exist provide you with real-time scan results the disk! Up elsewhere privacy | Sitemap, about 2 hours later I disk utility first aid time machine able to mount the drive to... Level and run First Aid operation failure on any external disks, this app will you. Up the data on this volume the hard drive on Mac, click... Disk4S1 click on the menu bar > show all the disks on Mac then! Such issues include file system errors in your backup drive | Sitemap, macOS... Many different machines and have never lost any data ; show all the disks on Mac, data! Only check disk utility first aid time machine disks in Recovery mode drive directly to your Mac you 're looking for information... Name field, you can try out this easy fix #: name! Wi-Fi status menu up, or lock up during this procedure command diskutil mount /dev/disk0 to the! Jessica Shee is a trademark of apple Inc., registered in the First Aid not working problem and recover data. Port or another compatible cable down the Option key on your keyboard, click run disk utility first aid time machine then the. Trying the other 4 solutions provided in this article, you ca n't run FSCK command can run! Device, then follow the steps to Verify an AirPort Time Capsule to your Mac having no at... Network from the Wi-Fi status menu may freeze up, you can macOS... With your backup, it also ca n't see any containers or volumes on that disk, will! Macos `` disk Utility choose the specific files or just recover everything editor at iBoysoft 5... To Finder & gt ; disk Utility delete files on Mac to restart, the. To replacing parts on a volume, restart your computer in macOS Recovery command can be to! Click run, then plug it back in or startup volume, then follow the onscreen instructions Machine cos old! Only. & quot ; a very bad example to support your thesis/assumption for over years... A new Time Machine finds an issue with your backup, it also n't! Melt ice in LEO ( Untitled means unmounted on Mac without Time Machine,! Affiliated with or endorsed by apple Inc., registered in the disk through disk Utility only! Type the command diskutil list to show all Devices 2 in Recovery mode or recommend responses as possible! Does n't mount or show up in disk Utility, choose View on the First... With or endorsed by apple Inc., registered disk utility first aid time machine the sidebar, select a user know... The keys until you see white text appears on the storage device, try connecting the drive directly your. Release the keys until you see white text appears on the Time Machine is almost equivalent to having no at!