Mac Os X Can't Repair The Disk Flash Drive

11/27/2021by admin

Can't see files on your USB drive when conneted to Mac? Download iBoysoft Data Recovery for Mac to recover data from your USB drive quickly.

Hey guys this is how you fix your exfat drives on mac!Boot into single user mode using command s at bootConnect disk after bootfsckexfat /dev/disk1s1This do. You can’t reformat a drive in macOS Disk Utility when the Erase button is grayed out. This might happen for a variety of reasons, all of which keep you from erasing or reformatting the drives connected to your Mac. If your MacBook’s Disk Utility won’t let you erase drives, follow the steps below to fix it.

If you can't see it, reset the PRAM and try again. If you still can't boot from the USB flash drive, verify that you created the Mac OS installer on the USB flash drive while working in the same (or as close to) current Mac OS as you intend to write to the USB flash drive. Some users have problems creating a successful bootable USB flash drive. Way 1: Scan Flash Drive to Find the Issue. Plug the flash drive into your USB port. Go to My Computer and right-click on the flash drive. Open the Properties. Open the Tools tab and click Check now'¦. It may take some time to complete the scan. Once finished, it will tell you what the flash drive's problem is.

Posted by Katrina to Home > Mac Data Recovery Tips on March 24th, 2021

Summary: Don't worry if you can't see files on a USB drive on Mac. This article will show you solutions fix files not showing in USB drives as well as tutorial to recover lost files from USB flash drive with free Mac data Recovery software.

Problem: Can't see files on USB drives on Mac

I have an 8 GB USB flash drive that when I plug it into my MacBook, the flash drive shows up but files disappeared from the drive. The 'get info' tab shows that there is about 5 GB of files stored on the flash drive. How do I recover these files?

In general, when you connect a USB flash drive on the Mac, the drive will automatically mount and you are able to view files on it. But sometimes your USB flash drive or other external drives files is not showing up on Mac. This is a common problem, which is caused by various factors, such as mistaken deletion, hidden files, wrong file system and virus attack, etc. Please calm down and follow the solutions below.

First of all: Recover lost data from USB flash drive on Mac

When you finally find some files are disappeared from flash drive on Mac, if you didn't back up important data, you must conduct data recovery on the USB drive right away. Because any further operation will write new data to the USB drive and overwrite the original data. If you don't care about data on the drive, please skip to solutions to fix USB drive files not showing up on Mac.

When it comes to data recovery, iBoysoft Mac Data Recovery is your best assistant. It is free and easy to use that you can recover lost data from unmountable, corrupted, unreadable, inaccessible, formatted USB flash drives, external hard drives, hard disks, SD cards, memory cards, etc. on macOS Big Sur 11/10.15/10.14/1.13/10.12 and OS X 10.12/10.11/10.10/10.9/10.8/10.7. It is able to recognize 550+ file types, including documents, pictures, music files, videos, emails, etc.

Step 1: Connect the USB flash drive that is not showing files on Mac.

Step 2: Download, install and launch iBoysoft Data Recovery for Mac.

Step 3: Select the USB drive, then click 'Next' to start scanning for lost files.

Step 3: Preview the scanning results, choose files you want to recover, and then click 'Recover'.

How to fix USB files not showing up on Mac?

Solution 1: Show hidden files on flash drives

If your Mac is hiding files from you, then you can't see files on USB drives on Mac. How to see hidden files on my flash drive on Mac? Here are two options:

Option 1: Use a keyboard shortcut

Step 1: From the Finder of Mac OS, navigate to any folder where there might be hidden files.

Step 2: Now press Command + Shift + Period to instantly toggle to show hidden files.

Option 2: Run command lines

Mac os x can

The Terminal is a default Apple application which allows you to make different operations. To show hidden files on Mac using command line, just follow these 2 steps as below:

Step 1: Open the Terminal application from Launchpad.

Step 2: Copy and paste the following command into the Terminal window, one at a time, pressing ENTER after each one.

  • defaults write com.apple.Finder AppleShowAllFiles true
  • killall Finder

Note that this command causes the Finder to quit and restart. When the Finder reappears, you will see hidden files if any exist.

Solution 2: Run First Aid to repair the USB drive

If your USB drive has a corrupted file system that is unrecognized by the operating system, files is not showing the USB flash drive. First Aid is a built-in tool in macOS to repair disks error, you can try out it.

Step 1: Go to Utilities, find Disk Utility and run this program.

Step 2: Click 'Show all devices' in View option and select this USB flash drive in the left sidebar.

Step 3: Click 'First Aid' in the top menu of Disk Utility.

Step 4: Click 'Run' to check and repair errors in this drive.

Solution 3: Reformat to fix USB files not showing up on Mac

If the file system of USB drive is seriously damaged, you have to reformat the drive to make it usable again. But this operation will remove all files stored on the USB. Thus, please make sure you have backed up important data or restore lost data with iBoysoft Data Recovery for Mac.

• Tutorial to reformat USB external hard drive on Mac

Final thoughts

Can't see files on USB drive? Hope you have effectively solved this issue through the solutions mentioned here. If it works for you, please share with your friends. Of course, if you have any good solutions or have any question, please feel free to contact us.

Still have questions?

Summary :

Are there some disk problems on your Mac? Want to use Disk Utility to fix them but receive an error message 'Disk Utility can't repair this disk'? This post will walk you through how to quick and effectively fix this issue.

Quick Navigation :

Help! Disk Utility Failed to Repair This Disk

'My external drive is a Samsung M2 Portable 3 Media, 500GB. I might have accidentally disconnected the hard drive without ejecting it first. Now when I run disk utility and click Repair Disk it says: 'Disk utility can't repair this disk. Back up as many of your files as possible, reformat the disk, and restore your backed-up files.' forums.macrumors

Disk Utility, developed by Apple, is a comprehensive system utility for performing disk and disk volume-related tasks on the Mac operating systems. These tasks include formatting, partitioning, erasing, cloning disks, repairing a damaged disk, etc. When certain disk problems happen, to repair this disk using Disk Utility will be a good choice.

However, sometimes you may receive the error message 'Disk Utility stopped repairing 'Macintosh HD'/disk1s2/External HDD, etc. Disk Utility can't repair this disk'.

Usually, this problem may not only happen on Macintosh HD but also on an external hard drive in Mac Mavericks, Yosemite, EI Capitan, or Sierra.

Actually, the above message won't show up in normal circumstances of disk errors. But if the hard drive is beyond the repair scope of Disk Utility, for example, file system gets corrupted, the issue appears.

Well then, what should you do to fix Macintosh HD, external hard drive or another disk that Disk Utility can't repair? Here are some solutions for you.

Fix Disk Utility Can't Repair This Disk

If Disk Utility can't repair external hard drive or Macintosh HD, you should do as the error message shows: back up as many of your files as possible before fixing the issue for data protection.

Back up Important Files with Time Machine on Mac

Before solving the drive that Disk Utility can't repair, the most important thing is to make a backup of the disk data. Usually, the tool called Time Machine will be a good option.

It is the built-in feature of the Mac and can back up your files with ease to an external storage device so as to restore them in the event of unexpected accidents.

Then, here comes the question: how to make a time machine backup from Disk Utility?

Step 1: Connect an external storage drive to your Mac.

Step 2: Then an alert may appear on your Mac asking if you want to configure it as the backup disk with Time Machine. Just click Use as Backup Disk. Besides, it is recommended to check Encrypt Backup Disk.

Step 3: If you don't receive this alert, please go to System Preferences > Time Machine.

Step 4: Click Select Backup Disk to select the storage device which you wish to back up to, and click Use Disk.

Tip: Time Machine backs up everything by default. If you want to only back up certain folders, please click the Options button to make the setting.

This post from apple website - How to use Time Machine to back up your Mac shows you more information.

Tip: When 'Disk Utility can't repair this disk' error message occurs due to the damaged hard drive, perhaps the backup with Time Machine cannot be completed. In this case, you should ask Mac backup software for help, for example, IDrive, Get Backup, etc.

Solution 1: Fix the Hard Drive in Single User Mode

What if Disk Utility stopped repairing Macintosh HD? As is well known, Macintosh HD can be viewed on the Mac desktop and it is similar to the 'My Computer' icon in Windows. Moreover, this drive contains the Mac operating system. To fix the issue, you should use FSCK tool. This is the built-in diagnostic & repair program and it can verify & repair the current startup disk.

Step 1: Restart your Mac, and then press and hold the Command + S keys during the startup to enter Single User Mode which will provide you with a text-mode terminal.

Step 2: Type the command /sbin/fsck -fy.

By default, the target disk in Single User mode is read-only, thus, you need to change that: type /sbin/mount -uw /.

  • If everything is fine, the message 'The volume Macintosh HD appears to be OK' will appear.
  • If some problems are found, you will see 'File system was modified'. Just run the fsck -fy command again until you see a “The volume Macintosh HD appears to be OK” message.

Step 4: Type reboot to exit Single User Mode.

Tip: Sometimes FSCK tool may fail to repair the target disk with 'The volume Macintosh HD could not be verified completely' error. Just click the forum from Apple to learn more information.

If FSCK cannot help you to fix Disk Utility stopped repairing Macintosh HD, another thing you can do is to reinstall the Mac operating system. How to reinstall macOS will be helpful.

Solution 2: Reformat Drive When Disk Utility Can't Repair External Drive

If Disk Utility failed to repair your external hard drive or other data disk, the above solution is not suitable. In this case, you can do nothing but to reformat the disk. How can you format the target hard drive?

Mac Os X Can't Repair The Disk Flash Drive How To

Step 1: Go to Applications > Utilities to find and launch Disk Utility and you can find all the hard drives.

Step 2: Select the target disk or drive, click Erase feature in the top menu. Note that this operation will destroy all the data stored on it.

Step 3: Enter a name, choose a file system and a partition map. Finally, click the Erase button.

After completing the formatting, Disk Utility can't repair this disk issue on an external hard drive can be solved. And there is another thing you should do, that is to restore the deleted data from the backups.

Restore Your Backed-up Files

Step 1: Select Enter Time Machine from the menu bar. If you don't see this option, please go to System Preferences > Time Machine to check Show Time Machine in menu bar.

Step 2: In Time Machine, open the folder containing the files you want to restore.

Step 3: Use the timeline on the edge of the screen or onscreen up and down arrows to quickly find needed items.

Step 4: Select the needed items and click the Restore button to finish the recovery.

Recover Data from Formatted Hard Drive on Mac

Mac Os X Can't Repair The Disk Flash Drive Windows 10

When Disk Utility failed to repair disk, you may forget to back up the important files and directly format the target disk. As a result, formatting will make you lose all the data. In this case, the key thing is to recover lost files from the formatted hard drive.

Well then, is there any data recovery software that can help you to get files back? Sure! Just keep reading.

As to data recovery for Mac, Stellar Data Recovery, is worthy of being recommended. It is specialized in recovering deleted data like files, photos, videos, audios, emails, and more from your internal hard drive, external hard drive, SD card, USB flash drives, memory sticks and other storage devices on all the Mac devices.

Besides, it can restore data from formatted, damaged, and lost partition, as well as unmounted and encrypted drives. What's more, it supports APFS, HFS+, FAT, and NTFS file systems. And it is compatible with Mac OS X 10.7 and above.

When 'Disk Utility can't repair this disk error' appears if you forget to make a backup of your external hard drive or other data drives and format it, get Stellar Data Recovery Premium Trial on your Mac.

Note: The trial edition only allows you to scan the drive to see if your needed files can be found. If yes, you need to activate it with a license key and then perform the final recovery operation.

Please don’t waste time; just get files off failing hard drive on Mac immediately since they may disappear at any time.

Now, let’s see how to use Stellar Data Recovery.

Step 1: After getting this Mac data recovery software, install it on your Mac and then launch it to the main interface where you can decide what to recover. Then, click Next to continue.

Step 2: Select your disk and click Scan to start a scan.

Step 3: Now, this data recovery software starts the scan. Depending on the size and condition of the disk, this may take some time and you should wait patiently.

Step 4: After the scan, the deleted files after fixing 'Disk Utility can't repair disk' error will be found. In the left section, unfold each folder to search for needed files or you can go to Deleted List to look for files.

Repair

Step 5: Check the items that need to recover and click Recover. Then, specify a path to save the data.

Tip: It is recommended to save the recovered files on another hard drive rather than the original drive to avoid data overwriting.

Mac Os Can't Repair The Disk

If you don’t activate Stellar Data Recovery Premium, you will get a prompt to ask you to purchase a license key via MiniTool Store after clicking Save. This is since the trial edition can only scan data but not recover it.

Within simple steps, Stellar Data Recovery for Mac helps you to recover lost files from the formatted drive. If you encounter 'Disk Utility can't repair this disk' error message and format the target drive but forget to back up the crucial files, just get this software to get lost data back.

Bottom Line

Mac Os X Can't Repair The Disk Flash Drive Using

Get 'Disk Utility can't repair this disk' error message on Macintosh HD or an external hard drive in Mac Mavericks, Yosemite, EI Capitan, or Sierra?

This post offers you the corresponding solution in two cases - Disk Utility stopped repairing Macintosh HD and Disk Utility can't repair external drive. Just do as the above paragraphs show. Besides, if you lost some important files when fixing the issue, try to recover them with MiniTool Mac Data Recovery.

Should you have any suggestions of Disk Utility failed to repair disk issue or any questions during using our software for Mac hard drive recovery, please don't hesitate to tell us by leaving a comment in the following area or sending an email to [email protected].

Disk Utility Can't Repair This Disk FAQ

What do you do when Disk Utility cannot repair disk?
You can back up your important files, fix it in Single User Mode, reinstall macOS or reformat the disk and restore the backed up files.
You can use Disk Utility to fix a corrupted hard drive on your Mac. If you worry about the data on the disk, you can recover it with Stellar Data Recovery for Mac.
The Restore feature can copy the source drive or image file to the target drive. Thus, the target drive should be large enough. Both of these two drives need to be mounted on the Mac.
Repairing disk on Mac won’t erase data. But the damage may be severe and the disk cannot be repaired. In this case, your data may get lost. Besides, a repair of a badly-damaged disk may lead to data loss.
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