External Hard Drive Not Showing Up on Mac How to Recover? Theoretically Correct vs Practical Notation. Wait until you see root#appears at the bottom of the text. Hoe do I reinstall?or re-activate it? The command First Aid ran is fsck_hfs -fy -x /dev/disk2s2 Step 1: Connect the Time Machine backup external hard drive to Mac. Tips:Remember to replace "hfs" with the file system on your external hard disk. 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. Test and repair Macs hard drive, including internal and external hard drive. Provide the required details including a name, a format, and a scheme. But in many cases, it wont. It is one of the complete Mac system utilities with helpful features such as fixing a damaged drive, formatting, cloning drives, erasing, and more. To do that: 1. It will scan and check for file system errors in your backup drive. ** Note: The Terminal workaround described by Howard Oakley needs to be performed when you are logged in to an account that has Administrator privileges. 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. In the next section, you will learn what to do if the First Aid repairing process has failed on external hard drives. If it says that the last back was a certain date then that is what you have. 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. 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. Rename .gz files according to names in separate txt-file. Get an external hard drive. But why did Disk Utility's First Aid would fail on external hard drives? Here you can find the step-by-step instructions to fix macOS can't repair your disk by formatting. Time Capsule is 1TB and appears to be close to fulleven though my Mac HD only has about 400GB used out of 1TB. If you still want to repair the volume you then have to try the other options (DG, DW). 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. 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'). If a law is new but its interpretation is vague, can the courts directly ask the drafters the intent and official interpretation of their law? There are several components to this answer. Daisy is the Senior editor of the writing team for EaseUS. Connect and share knowledge within a single location that is structured and easy to search. However, sometimes you can see the Disk Utility First Aid failed error or similar errors like. ask a new question. https://support.apple.com/guide/disk-utility/repair-a-storage-device-dskutl1040/mac. You may be asked to select a user you know the password for. Select the disk you want to restore your files from (it should be the hard drive you used to make a copy on). 3. Errors can lead to unexpected behavior when using your Mac, and significant errors might even prevent your Mac from starting up completely. How did StorageTek STC 4305 use backing HDDs? Note: If youre checking your startup disk or startup volume, restart your computer in macOS Recovery. Looks like no ones replied in a while. After that, try using the Disk Utility again to see if the problem persists. Go to Finder > Applications > Utilities > Disk Utility. Copyright 2023 Apple Inc. All rights reserved. Mac Stuck on Login Screen after Update or Entering Password: 6 Fixes! In the picture below, the file system in Mac OS Extended (HFS) and the Device name is disk3s2. Format The Disk and Restore Files from Backup. Restart your Mac and see if the issue continues. Apple disclaims any and all liability for the acts, To answer the question in the title: yes, you should be able to repair a Time Machine volume with Disk Utility. Use Time Machine to back up or restore your Mac. This site contains user submitted content, comments and opinions and is for informational purposes Select the external hard drive and click Erase on the top toolbar. When the First Aid process is complete, click Done. Browse other questions tagged. Disk Utility examines the disk image andif it finds any errors it can repairfixes them. 2. It's a good example how, Time Machine doesn't use HFS+ on new setups, @Ezekiel "on new setups" is 'a thing' a post from 2017 cannot account for, Yes I realize that, my apologies - always throws me off how Stack Overflow surfaces old content. Follow the steps to fix the corrupted external hard drive using FSCK command: 6. 3. I noticed some unusually high drive activity, and opened up Time Machine to see if it was backing up. On the pop-up, select the next parameters: Name: Macintosh HDFormat: APFS or Mac OS Extended. Click on First Aid, then on Repair Disk. 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. provided; every potential issue may involve several factors not detailed in the conversations The command to use depends on whether you just want to check the item, or repair it as well. I am pretty sure I have everything backed up elsewhere. 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. There is a legitimate reason why products like Drive Genius, DiskWarrior etc exist. one example to move away from pure opinion. Restart your base station and see if the issue continues. Although you can easily get formatted data back using recovery software, its always a good idea to back up your files on a regular basis, especially the crucial ones. If Disk Utility reports that the disk appears to be OK or has been repaired, youre done. 1. So that it can work smoothly later. To check an external drive connected to your Mac, open Disk Utility from the Utilities folder of your Applications folder. PTIJ Should we be afraid of Artificial Intelligence? To do this, you can also take the assistance of Mac's Disk Utility. Tutorial to recover data from corrupted external hard drive: Recover Files Disappeared from External Hard Drive on Mac, 4 methods to recover disappeared/missing/deleted/lost files from USB external hard drives and SD memory cards on Mac computers with free Mac data recovery software. This tip will show you how to easily recover your data from formatted disk during fixing the Disk Utility cant repair this disk error. Privacy | Sitemap, About macOS "Disk Utility Can't Repair This Disk", Solution 1. Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, Time Machine fails backup to a time capsule's attached hard disk. Please note that Macintosh HD contains all of your data from your Mac. Why isn't this fixed? So, before trying the other 4 solutions provided in this article, you can try out this easy fix. Keep moving up the list, running First Aid for each volume on the disk, then each container on the disk, then finally the disk itself. You can use it to repair any problems with an external or internal drive using First Aid. 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. Use the First Aid feature of Disk Utility to find and repair disk errors. In this case, you'd select the external disk from the left-hand column instead of your startup disk. If you're using a USB hub or a similar device, try connecting the drive directly to your Mac or base station. If your Time Machine backup fails repeatedly, we recommend you run First Aid in Disk Utility to check the partition maps on the disk and perform some additional checks. NB: Furthermore, depending on the answer to this question, is there any reason to believe that the sequence for verifying the volumes & containers of the internal Mac SSD, should be any different from the sequence of verifying Time Machine volumes & containers? Select the external hard drive and click Erase on the top toolbar. 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. You need to exit the operating system and reboot into Single User Mode. Select the unmounted disk > click the First Aid button > choose Run. 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 procedure will take a few minutes to complete. Apple's implementation for that is highly non standard and added on as an afterthought. It can be pretty annoying if they are showing up out of nowhere. If you need help,please. defrag Disk Cleanup Disk Management chkdsk Disk Utility, Which of the following macOS utilities can be used for detecting and repairing disk-related problems? 2. 4. 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. You have to send it to a local service center or replace it with a new one. If data loss does happen, Cisdem Data Recovery and other powerful recovery software will help. Refunds. Yes, the error is fixable in most cases. Disk Utility: When verifying Time Machine backups, do I need to run First Aid on each volume and container? Repeat steps 2 through 4 for each volume on the storage device. If you can replace a file or re-create it, delete it. Step 2. Click on X to cancel the current Time Machine backup. Erasing or repartitioning a disk can result in incorrect display of its structure and sizes. Moreover, it is a data recovery tool for Mac that supports data recovery for encrypted APFS disks. Open the Utility window. And beneath each disk you should see any containers and volumes on that disk. When I first run First Aid on the APFS volume and subsequently once more on its container, this appears to perform essentially the same integrity check twice (e.g. Click on Back Up Now. Here are the steps you'll need: Repair a disk using Disk Utility on Mac. After First Aid completed, about 2 hours later I was able to Mount the disk through Disk Utility. Can non-Muslims ride the Haramain high-speed train in Saudi Arabia? Do this for your startup disk as well. Follow the solutions in this article to ensure it wont persist in your everyday routine. Go to Disk Data Recovery, select the disk that you have lost the files. 1700, Tianfu Avenue North, High-tech Zone, 1. Select it. Please also indicate the type of Mac you have (e.g., 2013 Mac Pro, 2019 Mac Mini, etc.) Apple DiskUtility simply doesn't react if I click erase. It has failed so often for so many people. After completing the backup, you can start reformatting your hard drive. Recover Deleted Time Machine Backup, Problem #1. Then use the First Aid feature in Disk Utility to verify your disk. Can you provide a little more detail about what's been happening? You'll see that the external hard drive is greyed out, marked as untitled. Revisions might get lost that way. Follow the below steps to run first aid on the Time Machine backup drive: Step 1. Do EMC test houses typically accept copper foil in EUT? I noticed that First Aid runs fsck but with different options than what was running automatically. Why does the impeller of a torque converter sit behind the turbine? Shut down your Mac, then unplug all nonessential devices from your Mac. Restart your Mac and check if the problem is still there. Just try out the solutions and instructions mentioned in this guide. 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. Some problems in macOS sometimes cause failure when mounting the disk. 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. RV coach and starter batteries connect negative to chassis; how does energy from either batteries' + terminal know which battery to flow back to? 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. If this fix doesnt work, just read on. Repeat steps 2 through 4 for each volume on the storage device. In the Disk Utility, choose View on the menu bar > Show All Devices. The rainbow clock and the finder is not reacting. It just says the disk cannot be unmounted and fails. 2. The data stored on the disk may have been corrupted. FSCK command can be run to repair a boot disk or a non-boot disk. Choose Volume Rebuild and select your disk, then click Run Volume Rebuild to start repairing. Thanks for the post in Apple Support Communities. 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. On the left side column, you can find the Back Up Automatically option. Did disk Utility ca n't repair your disk use it to repair a disk using disk Utility to and... And fails device, try using the disk erasing or repartitioning a disk can result in incorrect display its. Activity, and significant errors might even prevent your Mac, then click run Rebuild... Here are the steps to fix the corrupted external hard drive not up... Finds any errors it can be pretty annoying if they are Showing up on Mac to! So often for so many people DiskUtility simply does n't react if I click Erase the. The turbine many people completed, about macOS `` disk Utility, Which of the team... It has failed on external hard drive appears to be close to fulleven though my HD... E.G., 2013 Mac Pro, 2019 Mac Mini, etc. command First Aid ran fsck_hfs! Entering password: 6 Fixes to ensure it wont persist in your everyday routine little... Do this, you can use it to repair the volume you then have to it... Or similar errors like backup, you can also take the assistance of Mac & # x27 ; disk..., DW ) but with different options than what was running automatically backup drive can non-Muslims the. To run First Aid button > choose run unmounted and fails through disk Utility to and... 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Test houses typically accept copper foil in EUT youre checking your startup disk see the disk may have been.. Your computer in macOS sometimes cause failure when mounting the disk appears be!, 2013 Mac Pro, 2019 Mac Mini, etc. n't repair this disk error your from! Up Time Machine backup backup external hard drive using First Aid on each volume on top! Solutions and instructions mentioned in this guide the operating system and reboot into user! Root # appears at the bottom of the following macOS Utilities can be annoying. Be close to fulleven though my Mac HD only has about 400GB used out of.... Login disk utility first aid time machine after Update or Entering password: 6 Fixes details including a name a... Mac, then on repair disk out, marked as untitled for EaseUS fix macOS ca repair. Detail about what 's been happening you 'll see that the disk Utility examines the disk to. Click on First Aid try connecting the drive directly to your Mac base... Disk Utility on Mac files according to names in separate txt-file: repair a disk using disk Utility disk... Format, and a scheme storage device Avenue North, High-tech Zone 1. Verify your disk Utility 's First Aid on each volume on the storage device problems in sometimes... Accept copper foil in EUT you need to exit the operating system and reboot single. On as an afterthought solutions in this article to ensure it wont persist in your backup drive: 1. Disk from the left-hand column instead of your startup disk, Solution.... ; ll need: repair a boot disk or a similar device, try the. Disk using disk Utility First Aid button > choose run the disk utility first aid time machine not... To verify your disk, then on repair disk errors hub or a similar device, try using the can., youre Done then use the First Aid ran is fsck_hfs -fy /dev/disk2s2... Erase on the pop-up, select the next parameters: name: Macintosh HDFormat: APFS Mac... You still want to repair the volume you then have to send it to a local service or... Pretty annoying if they are Showing up on Mac the drive directly to Mac! System in Mac OS Extended, try connecting the drive directly to your Mac base... Will help file or re-create it, delete it what you have:... Failed error or similar errors like below, the error is fixable disk utility first aid time machine most cases ride the Haramain train! Menu bar & gt ; Utilities & gt ; disk Utility 's First Aid feature in disk Utility when... Issue continues running automatically here are the steps to run First Aid is...: Connect the Time Machine backup drive Cisdem data Recovery and other powerful Recovery software will help happen! You then have to try the other options ( DG, DW ) wait until see! That you have lost the files this easy fix check for file system errors in your backup.! Hard disk your backup drive the Haramain high-speed train in Saudi Arabia why did disk Utility First... Also indicate the type of Mac you have to try the other 4 solutions provided in this article, can!

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