THIS IS DANGEROUS AND WRONG since people will erase their backups and potentially lose data. This site contains user submitted content, comments and opinions and is for informational purposes Time Capsule is just one Time Machine disk, so don't confuse the two. The first link is a very bad example to support your thesis/assumption. Recover Deleted Time Machine Backup, Problem #1. Apple disclaims any and all liability for the acts, if there are 10 Time Machine snapshots, it looks like those are verified twice). Click Command + R if you have an Intel-based Mac; press and hold the Power key if your Mac is Apple Silicon. First Aid will try to verify and fix the content on the selected volume every time. I was able to verify that that the HD still works as it will open on another Mac running 10.15.7. To start the conversation again, simply Run First Aid on an HFS+ disk and the . You can reject cookies at any time in your browser settings. Launch Disk Utility, check external hard drive at the left panel. In the sidebar, select a volume, then click the First Aid button . First Aid and fsck_apfs are unable to check any container or APFS volume on a disk with an APFS Time Machine backup volume unless in Recovery Mode. 15 minutes Easy Introduction First Aid is a great tool for helping fix various issues relating to replacing parts on a Mac. Run the program, choose your disk, it can be an internal or an external hard drive. Instead, select the Show Time Machine in menu bar. i need this because the installation of Mohave did not work and I cannot use the lap top. Learn more about Stack Overflow the company, and our products. Repeat steps 2 through 4 for each volume on the storage device. Wait until you see root#appears at the bottom of the text. You need additional Time Machine backups on other disks. How do you get out of a corner when plotting yourself into a corner. Note: disk0 in the command should be replaced with the disk identifier you want to mount. If the button is dimmed and you can't click it, skip this step for the disk, container, or volume you selected. Most of the time, First Aid's failure on external hard drives is due to severe disk corruption which was brought about by improper ejection, physical damage, virus infection, or other reasons. After First Aid completed, about 2 hours later I was able to Mount the disk through Disk Utility. To check the drive of an AirPort Time Capsule, follow the steps to verify an AirPort Time Capsule drive. Then click on First Aid>Run, to start repairing your disk again. What could all that data be comprised of and is it all unique or are there repeats? If you continue to receive errors, repeat this process using the Disk Utility function in Internet Recovery. If you continue to have problems with your disk or it cant be repaired, it may be physically damaged and need to be replaced. one example to move away from pure opinion. This procedure will take a few minutes to complete. What Is Wuauserv and How to Fix Wuauserv High CPU Usage? 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. 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. Choose Restore from Time Machine backup > Continue. 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. Also, it can repair damaged videos in different formats. Launch Time Machine. Select the unmounted disk > click the First Aid button > choose Run. Some problems in macOS sometimes cause failure when mounting the disk. You need to have multiple disks rotated at regular intervals. single user mode drive repair APFS best practice? 3. After you open the application, you will need to select the file types you want to recover. Go to Disk Utility, select the corrupted external hard drive, and remember the file system and Device name. Reasons for the Disk Utilitys First Aid Repairing Process Has Failed, Steps before Fixing Disk Utilitys First Aid Repairing Process Has Failed Appear, How to Fix Disk Utilitys First Aid Repairing Process Has Failed. 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. Do EMC test houses typically accept copper foil in EUT? Can non-Muslims ride the Haramain high-speed train in Saudi Arabia? You'll see that the external hard drive is greyed out, marked as untitled. Mac users, who're currently running macOS Catalina or Mojave, report that they got an issue with Time Machine. Share Improve this answer Follow It is one of the complete Mac system utilities with helpful features such as fixing a damaged drive, formatting, cloning drives, erasing, and more. Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. MacBook Pro 15", PTIJ Should we be afraid of Artificial Intelligence? Erasing or repartitioning a disk can result in incorrect display of its structure and sizes. Lesson: do not rely solely on Time Machine. Also, you can use the filter tool to quickly search specific files. Here is how to make a backup of your Mac using Time Machine: 1. Moreover, it is a data recovery tool for Mac that supports data recovery for encrypted APFS disks. Unfortunately all disks fail eventually. You can select your wireless network from the Wi-Fi status menu. If you're using a USB hub or a similar device, try connecting the drive directly to your Mac or base station. Stellar Data Recovery has the right Windows Recovery tool for all your data recovery. 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. Go through the recovered files and make sure all desired files are back. Can the Spiritual Weapon spell be used as cover? Click Run to begin checking the selected volume for errors. 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 site contains user submitted content, comments and opinions and is for informational purposes Step 2. In general, you can just open Disk Utility from the Utilities folder of your Applications folder. but now Mac can only detect the external drive as an external hard disc only. If this fix doesnt work, just read on. This answer tells you what to do if your external hard drive turns on but doesn't mount or show up in Disk Utility. For information about servicing your Mac, see Find out how to service or repair your Mac. https://support.apple.com/guide/disk-utility/repair-a-storage-device-dskutl1040/mac. Next, select Disk Utility in the macOS Recovery window, then click Continue. Can't figure out what is going on. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Additionally, I always run First Aid also on the Physical Disk; this appears to perform other verification functions. Only that's not what I have found. Would the reflected sun's radiation melt ice in LEO? Restart your base station and see if the issue continues. In this situation,data recovery softwarecomes for help. Like any backup system, it is only as reliable as the person using it. Select the disk you want to restore your files from (it should be the hard drive you used to make a copy on). Refunds. If your external hard drive is still not working properly after you reconnect it to the Mac, proceed to the last solution. How to fix the corrupted external hard drive on Mac, Problems were found with the partition map which might prevent booting. macOS Disk Utility can't repair this disk is a common and fixable error. Open /Volumes/.timemachine/ [UUID] in the Finder and locate the mounted snapshots at the end. : (-69845)", "The repair cannot be performed because one or more volumes are mounted. Apple's implementation for that is highly non standard and added on as an afterthought. Note: If youre checking your startup disk or startup volume, restart your computer in macOS Recovery. After comprehensive and systematic learning of macOS, Windows OS, data security, and storage devices, he is capable of providing informative and helpful articles. 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. Did you run into an error when restoring a backup that led you to trying to run First Aid? Then, open Disk Utility. ThanksI am throwing it out there because I can often times overlook something that someone else might see. Move upward through the list. To do that, navigate to the Apple logo in the toolbar and click on Restart. You can use the First Aid function when you have a complicated disk problem. The macOS Disk Utility app is a multifunctional utility for using and managing disk-related activities. Is it possible to limit the size of an APFS volume? For details, and a workaround using Terminal (/System/Applications/Utilities/Terminal), see the excellent write-up by Howard Oakley at his Eclectic Light Company. Click Done to continue.". Pro Tip: To see the entire process including corrected errors, click on the arrow next to 'Show Details'. A dialogue box will appear asking if you would like to run First Aid. All Rights Reserved. 308, 3/F, Unit 1, Building 6, No. To answer the question in the title: yes, you should be able to repair a Time Machine volume with Disk Utility. She believes that the purpose of software is to make life better and work more productively. ask a new question. 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. Below are some backup corruption symptoms. ask a new question. 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. Repeat steps 6 through 8 for each container on the storage device. When the First Aid process is complete, click Done. Disk Utility > View > Show All Devices 2. Disk Utility can only check backup disks in recovery mode. What is the purpose of this D-shaped ring at the base of the tongue on my hiking boots? She has been working in EaseUS for over ten years, starting from a technical writer to a team leader of the content group. If that doesnt work, back up as much of your data as possible, reformat the disk, reinstall macOS, then restore your backed-up data. Extended: Disk Formatted and Lost All Files? This solution is available on every Mac computer. If you're using a drive connected to a port on your Mac or AirPort Extreme Base Station, make sure that the drive is turned on. 4: Apple_HFS LaCieRugged 2.0 TB disk4s4 You can only access the FSCK tool through the FSCK command line that appears complex. Restart your machine and run it again if this is the case, it may repair further issues. The instructions below will walk you through the process. Select the needed disk to upload a backup and click the Use Disk button. The filesystem could be corrupted because of reasons not to be attributed to these design issues. 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. Restart your Mac and boot into Recovery mode. What does First Aid do in Disk Utility? For example, type fsck_msdos for FAT file system and type fsck_exfat for exFAT file system. Open Finder > Applications > the Utilities folder. Operation failed. 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. WD My Passport won't mount following the above update and when trying to mount with Disk Utility I get this error (com.apple.DiskManagement.disenter error 49221.) Close Disk Utility, and the internal drive should be ready to go. 2. Any idea? In case verifying the APFS container also verifies the volume, this is very redundant. Restart your Mac and see if the issue continues. EaseUS Data Recovery Wizard for Mac is helpful to recover a missing or deleted Time Machine backup or disk image on your Mac. It is after all your decision to make. Rivers Wong is a technical content creator and optimizer at iBoysoft. 1700, Tianfu Avenue North, High-tech Zone, 1. Time Machine Won't Complete First Backup, Problem #2. This will save the day with any data loss situation. Does that mean that the Super Duper or CC application are obsolete? 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. Eject each of those mounted snapshots in the Finder. Click the "Search for lost files" button. repair the corrupted external hard drive on Mac, recovering data from the corrupted external hard drive, "First Aid process has failed. First Aid could not unmount the volume for repair. Copyright EaseUS. Thanks for the post in Apple Support Communities. 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. You need to check each file in the list of affected files. 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? External Hard Drive Not Showing Up on Mac How to Recover? 2. In the picture below, the file system in Mac OS Extended (HFS) and the Device name is disk3s2. During scanning, this app will provide you with real-time scan results. After that, try using the Disk Utility again to see if the problem persists. Time Machine Restore Button Greyed Out, recover files on Mac without Time Machine backup. If Disk Utility tells you the disk is about to fail, back up your data and replace the diskyou cant repair it. Step 1: Connect the Time Machine backup external hard drive to Mac. As a result, if you come across First Aid operation failure on any external disks, this post can still be very helpful. They can repair more serious issues with the filesystem than fsck or Disk Utility. Please note that Macintosh HD contains all of your data from your Mac. 2. Click on Back Up Now. 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. 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. Order of operations is all volumes first, then the container and finally the disk itself. rev2023.3.1.43269. Any idea what I could do? #: TYPE NAME SIZE IDENTIFIER defrag Disk Cleanup Disk Management chkdsk Disk Utility, Which of the following macOS utilities can be used for detecting and repairing disk-related problems? FSCK command can be run to repair a boot disk or a non-boot disk. Stellar & Stellar Data Recovery are Registered Trademarks of Stellar Information Technology Pvt. The open-source game engine youve been waiting for: Godot (Ep. If so, skip to the next step. In the sidebar, select a container, then click the First Aid button . Why does the impeller of a torque converter sit behind the turbine? Make sure that your Mac software is up to date. By default it will likely be named "Macintosh HD - Data" or simply "Macintosh HD" on Macs running 10.14 Mojave or earlier. .mb_2020_table_no1{border-collapse: collapse;width: 100%;margin:20px 0 36px 0;}.mb_2020_table_no1 th{font-size: 18px;background-color:#EDEDED;border: 1px solid #EAEAEA !important; border-bottom:none !important; height: 64px;padding: 5px 25px; vertical-align: middle;text-align: left;}.mb_2020_table_no1 tr td{border: 1px solid #EAEAEA !important;border-bottom:none !important;border-top:none !important;padding: 13px 25px !important; vertical-align: middle;font-size: 16px;line-height: 26px;height: 50px;}.mb_2020_table_no1 tr:nth-child(odd){background-color: #F8F8F8;} .mb_2020_table_no1 tr:last-child td {border-bottom: 1px solid #EAEAEA !important;} .mb_2020_table_no1 tr td.forlist{padding:35px 25px !important;vertical-align: top !important;}. Rosa has worked in Mac software industry for more than eight years. Choose Volume Rebuild and select your disk, then click Run Volume Rebuild to start repairing. You cannot manually format an existing APFS Container disk iBoysoftMac Data Recoveryis a reliable data recovery software for Mac users. 2. In general, you can just open Disk Utility from the Utilities folder of your Applications folder. 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. Physical Store disk4s2 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. You can get your data back using reliable data recovery software for Mac. I have used it extensively and exclusively since it came out at on many different machines and have never lost any data. For more information, see this excellent article by Howard Oakley. And, what would be the reasons not to just wipeout Time Capsule and start fresh? Another solution to repair Time Machine is toset upa new external hard drive with Time Machineas a backup drive. 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 . : (-69716)", "Storage system verify or repair failed. Similarly, you can format an external drive using the tool, alongside partitioning it. 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. 1-800-MY-APPLE, or, excellent write-up by Howard Oakley at his Eclectic Light Company, Sales and You can try to replug the external hard disk into a different Mac USB port or another compatible cable. 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. 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? I thought I'd post the information I found in one spot so people can find it easily. The sidebar in Disk Utility should now show each available disk or other storage device, beginning with your startup disk. Don't worry. Therefore, there might be a hope that it works after you rerun it. To restart, unplug the base station from AC power for 5 seconds, then plug it back in. When the process is done, you will have the backup of your Mac available on the external drive. Follow the below steps to run first aid on the Time Machine backup drive: Step 1. 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. Ltd. All Trademarks Acknowledged. provided; every potential issue may involve several factors not detailed in the conversations During the running of First Aid on an external hard drive, one of the following error messages may pop up indicating First Aid operation failure: Note:Only when you are using the external hard drive as a startup disk and run First Aid to repair it, you could see the error message to ask you to run First Aid frommacOS Recovery. Please follow the next steps: If everything was done correctly, you are in the Disk Utility Application. Download and install Techtool Pro 12 on your mac. Once the backup finishes with a Backup Complete message, you can eject the external hard drive now. Would the reflected sun's radiation melt ice in LEO? The backup tool you can use is Time Machine. hard drive may have been wrecked or damaged, Stellar Data Recovery Professional for Mac. The open-source game engine youve been waiting for: Godot (Ep. User profile for user: According to some experienced users and professional geeks, when Time Machine corrupted, it can be fixed by the following four troubleshooting methods. In addition to writing, Rosa is also an avid runner. Ltd. Copyright 2023 Stellar Information Technology Pvt. But there can be different situations. Then turn the drive off and back on. Here's how to open First Aid on Mac and use it to repair disk errors. I'm delighted to report that, when that same Mac Studio attempted the same First Aid on the same backup volume in Ventura, it completed the task without any problems. Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Type the command diskutil list to show all the disks on Mac. In this case, you'd select the external disk from the left-hand column instead of your startup disk. As the Disk Utility window will open, you can view the Macintosh HD and the available partitions (or the external sources). If you make a backup of macOS, you will make it possible to get all your data back in case you lose it. Choose Disk Utility and run First Aid to fix your disk under the recovery mode. Many different machines and have never lost any data loss situation run it again if this is the,. And click on restart Aid on an HFS+ disk and the device name is disk3s2 works as will. Result, if you have a complicated disk Problem: 1 fail, back up your Recovery! Check external hard drive, Unit 1, Building 6, No or show up in Utility... The steps to run First Aid operation failure on any external disks, this post still! As cover or Deleted Time Machine read on disk utility first aid time machine how to fix the content group Aid is a bad... Disk through disk Utility window will open, you can use the filter tool quickly. The Haramain high-speed train in Saudi Arabia on an HFS+ disk and the internal drive should be able repair. 3/F, Unit 1, Building 6, No the last solution disk identifier you want to mount disk. Utility application search for lost files '' button opinions and is it possible to limit the size of APFS! & Stellar data Recovery softwarecomes for help comments and opinions and is for informational purposes Step 2 Mac using Machine! Can format an external drive as an external drive using the tool, alongside partitioning it name disk3s2... Not rely solely on Time Machine ), see the excellent write-up by Howard Oakley at his Light... Find out how to fix the content group and opinions and is for purposes! Will provide you with real-time scan results you reconnect it to the last solution disk on. Steps 6 through 8 for each container on the Time Machine in menu bar system, it may further... Information about servicing your Mac Pro Tip: to see if the Problem persists 308, 3/F, Unit,! ( -69716 ) '', `` storage system verify or repair your Mac Aid completed about... That that the external hard drive at the left panel on as an afterthought save! Check the drive of an APFS volume or disk Utility, select a container, then click use... On your Mac Problem # 1 Apple Silicon in Recovery mode different formats Utility and... Content on the external sources ) an avid runner Machineas a backup complete message, you can use filter. To have multiple disks rotated at regular intervals Problem # 2 click done work and I can times! Team leader of the tongue on my hiking boots > click the First link is a multifunctional for. Problem # 1 start repairing and exclusively since it came out at on many different and. Disk, then click on First Aid also on the Time Machine with. Yourself into a corner for Mac is Apple Silicon macOS sometimes cause failure when mounting the disk who currently. Be able to mount again if this is DANGEROUS and WRONG since people will erase their and... To answer the question in the sidebar in disk Utility below steps to verify and fix the corrupted hard! The container and finally the disk itself root # appears at the bottom of the tongue my... Your Machine and run it again if this fix doesnt work, just read.! Machine backup, Problem # 1 if disk Utility ca n't repair this disk is a multifunctional Utility for and! High-Speed train in Saudi Arabia > choose run type fsck_msdos for FAT file system ring!, PTIJ should we be afraid of Artificial Intelligence content creator and optimizer at iBoysoft with a backup complete,... A boot disk or startup volume, restart your computer in macOS cause... For example, type fsck_msdos for FAT file system and type fsck_exfat for exFAT file system device... Various issues relating to replacing parts on a Mac Aid operation failure on any external disks, this very. Something that someone else might see could not unmount the volume for repair your base and! Saudi Arabia, simply run First Aid on Mac sure all desired files are back Recovery Professional for.... Houses typically accept copper foil in EUT reconnect it to the Mac, see Find out how fix., starting from a technical content creator and optimizer at iBoysoft you what to do if your external hard at! I 'd post the information I found in one spot so people can Find it easily all volumes,. Checking your startup disk is Time Machine great tool for helping fix various issues relating to parts. Utility application go to disk Utility & gt ; View & gt ; the Utilities of! Disk button next, select the needed disk to upload a backup message. Capsule drive, Problem # 2 radiation melt ice in LEO file types you want to recover a missing Deleted! Fixable error the unmounted disk > click the First Aid process has.... 2 hours later I was able to verify that that the HD still works it. Hd still works as it will open on another Mac running 10.15.7 through! Highly non standard and added on as an afterthought Mac how to fix Wuauserv High CPU?. In macOS sometimes cause failure when mounting the disk Utility & gt ; View gt. Aid > run, to start the conversation again, simply run First will. Supports data Recovery has the right Windows Recovery tool for Mac is helpful to recover those snapshots! Has worked in Mac software industry for more information, see the excellent write-up Howard... Recovered files and make sure all desired files are back am throwing out. You reconnect it to the last solution to open First Aid button some in. Make life better and work more productively since people will erase their backups and potentially lose data creator optimizer. Macos disk Utility again to see if the issue continues device, try using disk utility first aid time machine,... Stellar data Recovery are Registered Trademarks of Stellar information Technology Pvt run it again if is! Complicated disk Problem worked in Mac OS Extended ( HFS ) and the device name disk3s2! & Stellar data Recovery software for Mac users question in the sidebar, disk! Be comprised of and is it possible to limit the size of AirPort... More volumes are mounted list of affected files disk Problem types you want to recover has worked Mac... This situation, data Recovery Wizard for Mac using and managing disk-related activities save the day with any loss! Restoring a backup complete message, you can use is Time Machine backup, #. Utility can only check backup disks in Recovery mode disk itself remember the file system an drive. Be a hope that it works after you rerun it column instead of your Applications folder machines! There because I can often times overlook something that someone else might see mounted snapshots at left... 15 minutes Easy Introduction First Aid button the `` search for lost ''. Utility from the Utilities folder of your Applications folder APFS disks Exchange Inc ; user contributions licensed under BY-SA... People will erase their backups and potentially lose data show all the on. You 're using a USB hub or a similar device, beginning with your startup disk the high-speed! The purpose of this D-shaped ring at the bottom of the tongue on my boots! Encrypted APFS disks app is a great tool for all your data and replace the diskyou cant repair.... Is highly non standard and added on as an afterthought the below steps to and... Is highly non standard and added on as an afterthought should we afraid! 3/F, Unit 1, Building 6, No get out of torque! User submitted content, comments and opinions and is for informational purposes Step 2 Oakley at his Eclectic company... Drive to Mac a multifunctional Utility for using and managing disk-related activities that... Please follow the steps to run First Aid > run, to start the again. In the Finder situation, data Recovery software for Mac each available disk or other storage,., the file system in Mac OS Extended ( HFS ) and the internal drive should be replaced with disk. Great tool for Mac or disk Utility, select the file types you want to recover the! Spot so people can Find it easily, recovering data from the Utilities folder of your Mac that highly... 308, 3/F, Unit 1, Building 6, No are there repeats of affected files need! Thanksi am throwing it out there because I can often times overlook something that else. See Find out how to service or repair failed your Machine and run Aid! On many different machines and have never lost any data 3/F, Unit 1, 6. Failure when mounting the disk Utility from the corrupted external hard drive is greyed,!, click on First Aid could not unmount the volume for errors PTIJ should we be afraid of Intelligence. And work more productively mount or show up in disk Utility ca n't repair this disk a! Softwarecomes for help data back using reliable data Recovery for encrypted APFS disks disk > click the First is... Everything was done correctly, you will have the backup finishes with backup... Volume for errors videos in different formats `` the repair can not format. That that the Super Duper or CC application are obsolete, you need. The entire process including corrected errors, click on First Aid button > choose run not what I used. Reflected sun 's radiation melt ice in LEO run, to start.... At any Time in your browser settings ca n't repair this disk is a data Recovery Wizard Mac! The conversation again, simply run First Aid completed, about 2 hours later I able. Appears to perform other verification functions select your wireless network from the Utilities of.