Summary: Well begun is half done; follow this helpful APFS repair guide and fix several issues of New Apple file system on your own. The blog outlines 2 crucial methods to repair APFS storage media & recover the lost data.
Method 1: Repair APFS with Disk Utility
Method 2: Recover APFS with Stellar Data Recovery software
As method 2 requires software, download free trial of Mac data recovery before you start working on your APFS drive?

• Mac Drive Repair Software Windows 7
• Mac Drive On Windows 10
• Open Mac Drive Windows
• Read Mac Drives On Windows
• Format Mac Drive Windows

Apr 14, 2020  The first tool you can use to repair a USB flash drive is the built-in disk repair tools in Windows and Mac computer. USB Repair Tool on Windows. To use Windows' built-in USB repair software, follow these 5 steps. Step 1 Plug the USB drive into your computer. Step 2 Find the USB drive in File Explorer, right click on it and select Properties. Disk repair software, free download - Flobo Hard Disk Repair, QA Disk Repair, Easy Disk Drive Repair, and many more programs. All Windows Mac iOS Android. Editor Rating. Apr 14, 2020  If the Disk Utility fails to repair your APFS Solid State Drive, you can recover your important photos, videos, emails, documents, and more with the help of an APFS data recovery tool like Stellar Data Recovery Professional for Mac. The software works cleanly on macOS Catalina, Mojave and High Sierra with the Apple File-System (APFS) based hard. Both of these drive types require additional software to be used, and for that reason, require the Mac OS. STEP 3: Check that Windows recognizes the device correctly. A common cause is failed connectivity on your Windows system. Please confirm that the drive is visible in the Windows.

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APFS is a file system released with macOS High Sierra; it is optimized for the solid-state drive and flash storage. After the initial release of the file system, data loss was a common problem; however, since then, Apple has addressed it and fixed the bugs. But as it happens with software, you fix one bug and then a new problem emerges. Similarly, with APFS, there are new issues that may cause data loss.

Problems Encountered with an APFS SSD

1. Data Loss when Writing a Disk Image – SSDs formatted with APFS on macOS High Sierra suffers from a vulnerability, which in some cases leads to the loss of data while writing a disk image.
2. Partition Problem with APFS Containers – There are problems encountered while trying to merge two APFS partitions.
3. Unable to Create Pre-Boot Volume – While trying to install the new macOS High Sierra on the SSD, the error ‘Could not create a pre-boot volume for APFS install’ appears.
4. APFS Volume Superblock Is Invalid – While checking the drive using Disk Utility many users get the error ‘APFS volume superblock is invalid’.

Repair your APFS SSD Using Disk Utility

Even with the array of problems arising with an APFS formatted SSD, most of these issues can be resolved using the Disk Utility in Mac. Disk Utility can help with problems related to start-up issues, drives unmounting, and a wide range of other errors. Follow the steps shown below to check and repair the SSD using Disk Utility:

1. Launch Disk Utility through Applications > Utility

Note: Enable the sidebar to display all devices; it will also display APFS Containers

1. Select the volumes to repair and click on the First Aid button
2. Click Run on the drop-down sheet to initiate First Aid on the selected partitions

Once you have successfully conducted the operation, repeat the operation on other drives if required. To verify the disk, follow the same instructions; if a repair is required, First Aid will notify you, and you need to follow the instructions provided on the screen. In a similar fashion, you can repair macOS Mojave APFS start-up disk with the Disk Utility application.

Recover Data from an APFS SSD if Disk Utility Fails to Repair

Mac Drive Repair Software Windows 7

If the Disk Utility fails to repair your APFS Solid State Drive, you can recover your important photos, videos, emails, documents, and more with the help of an APFS data recovery tool like Stellar Data Recovery Professional for Mac. The software works cleanly on macOS Catalina, Mojave and High Sierra with the Apple File-System (APFS) based hard drives and Solid State Drive. It can recover your valuable data with a few clicks of the mouse. Thanks to the user-friendly interface and powerful recovery engine; the Stellar Data Recovery Professional for Mac software recovers data from deleted, formatted, and encrypted SSDs.

Moreover, the software is compatible with other file-systems such as HFS, HFS+, FAT, ex-FAT, & NTFS. Follow the steps mentioned below to recover your lost data from an SSD formatted with APFS:

Install and Run the Stellar Data Recovery Professional for Mac software.

Select a particular file type to recover or recover everything and click Next.

Select the SSD drive and click Scan.

Note: You can toggle-on deep scan in case the drive is severely corrupt, but this will prolong the recovery process.

Toggle-on preview during the recovery process to view the recoverable files.

Select the files to recover and click Recover. Further, register the Mac recovery software to retrieve deleted files.

Choose the location to save the files and click Save.

This completes the successful recovery of files from an APFS SSD. But what about repairing and reusing the APFS SSD further? For this, read on the following solution:

Use Disk Utility Erase and Reuse the SSD Drive

After you have successfully recovered all the data you require, erase, and reformat the SSD drive for further usage. Follow the steps mentioned below to reformat the hard drive:

1. Choose View and Show All Devices.
2. Eject each volume displayed in the sidebar by clicking the Eject button.
3. Select the SSD drive and click on the Erase button.
4. Choose APFS from the volume pop-up menu.
5. Enter the name for the volume. Choose Mac OS Extended (Journaled, Encrypted) to prevent the files from being recovered again.
6. Click Erase and Done.

Conclusion

APFS is designed to be compatible with SSD drives; however, after the release of the file system, many people lose their data due to bugs & corruption in the APFS. Since then, Apple has brought several updates addressing the issues in APFS. Nevertheless, users are still unable to access their data. This blog will help you recover data from an APFS formatted storage drive. Stellar Data Recovery Professional for Mac supports the APFS file system and is capable of recovering your entire Solid State Drive with just a few clicks of the button.

Compare the available editions of Stellar Data Recovery Professional for Mac software.

With the release of macOS High Sierra 10.13, Mojave 10.14, and the latest macOS Catalina 10.15, lots of people have upgraded their systems and converted their internal SSD or external hard drive to the new file system APFS. Since APFS is a completely new file system, it contains many bugs needed to be fixed and you may have a hard time using it. Chances that one of APFS disk gets corrupted. As a result, all data on the drive becomes inaccessible. There is no need to worry as this passage will show you solutions to rebuild/repair APFS disk without losing data.

How to rebuild APFS disk?

Recommended: Back up from APFS disk at first.

When your APFS disk gets corrupted, all data on the drive is so fragile that any operation will overwrite the original data. Therefore, the first step is always to make sure you have backed up important data. If you don't make any backup, you can recover all lost data back with the help of professional APFS data recovery software. Don't have any important data? Please skip to the solutions.

iBoysoft Data Recovery for Mac is thebest APFS data recovery utility that works well in different data loss scenarios. It is able to recover lost data from corrupted APFS disk,recover lost data from formatted APFS drive, recover lost data from unmountable APFS drive, recover lost data from unreadable APFS drive,recover deleted/lost APFS volume.

Aside from APFS data recovery, iBoysoft Data Recovery for Mac also recovers data from HFS, HFS+, FAT32, exFAT drives. It supports more than 500+ file types, including documents, pictures, audios, videos, emails, etc. and different storage devices such as hard drive, external hard drive, USB flash drive, SD card, etc. It is compatible with macOS Catalina 10.15/Mojave 10.14/High Sierra 10.13/Sierra 10.12/10.11/10.10/10.9/10.8/10.7.

Follow the steps below to recover lost data from APFS disk:

Step 1: Download and install iBoysoft Data Recovery for Mac on Mac.

Mac Drive On Windows 10

Step 2: Launch iBoysoft Data Recovery for Mac.

Step 3: Select the APFS disk and click 'Next' to scan all lost files.

Step 4: Preview the scanning results, choose files we need, and click 'Recover' to get them back.

Step 5: Have a check to ensure all lost files have been successfully recovered.

Solution 1: Repair APFS disk with Disk Utility

Disk Utility's First Aid is a tiny tool designed to repair minor problems of a disk. It can not only repair the corrupted disk structure but also the damaged file system.

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Step 1: Go to /Applications/Utilities/Disk Utility/, then click Continue.

Step 2: In the sidebar, select the APFS disk you want to repair.

Step 3: Click the First Aid button and click Run.

Solution 2: Run FSCK command in Single User Mode

FSCK is a useful tool to check the consistency of a file system. To rebuild APFS disk, you can boot your Mac into Single User Mode and run FSCK command.

Step 1: Restart your Mac and, before the Apple logo appears, hold down Command and S keys. This will boot your Mac into Single User Mode.

Step 2: Type in: /sbin/fsck -fy.

Open Mac Drive Windows

Step 3: If you see 'File system was modified', then re-type in the command again until you see 'The volume [name] appears to be OK'.

Step 4: Type in reboot to restart your Mac.

Solution 3: Use repair tools

If these system utilities can't repair the APFS disk, you can try some third-party repair software. Disk Warrior, developed by Alsoft, is the most famous one. Unfortunately, the latest version of Disk Warrior can only recognize but not repair APFS disks.

Solution 4: Erase APFS disk to rebuild APFS disk

As any file system corruption can be easily fixed by reformatting or erasing, you can rebuild APFS disk in this way. But reformatting will remove all data on the APFS disk, please back up with iBoysoft Data Recovery for Mac at first.

Step 1: Launch Disk Utility located at /Applications/Utilities/.

Step 2： From the Disk Utility toolbar, click the view button, then select the option to Show All Devices.

Step 3: In the sidebar, select the drive you wish to format with APFS.

Read Mac Drives On Windows

Step 4: Choose Erase function, complete related information (name, format, scheme), and then click Erase button.

Format Mac Drive Windows

Still have questions?