How to Recover Files From USB Drive on Mac

Data loss from USB drives on Macs is a common but solvable problem. In this article, we will address this issue head-on, providing clear and straightforward methods to recover deleted files from your Mac’s USB drive. We aim to equip you with the knowledge and tools needed to effectively handle data recovery and protection, making sure you’re ready to tackle these challenges with confidence.

Estimate Your Chances of USB File Recovery on Mac

Understanding the likelihood of recovering files from a USB flash drive on your Mac can help set realistic expectations and guide your recovery efforts. The success of retrieving your data largely depends on the nature of the loss. Here’s a breakdown of various scenarios:

  • On a Mac, when files are deleted from a USB drive, they typically go to the Trash unless the drive has been configured differently. This means that recovery is highly likely if you check the Trash and restore the files from there before it is emptied. If the Trash has been emptied, quick action remains vital to prevent overwriting.
  • If you’ve emptied your Trash after deleting files from your USB drive, recovery becomes a bit more challenging but is still possible. The key is to stop using the drive immediately to prevent overwriting and use a reliable recovery tool that supports deep scans.
  • Formatting your USB drive often results in a complete reset of the storage, making file recovery more complex. However, with the right recovery tool specifically designed for formatted USB flash drives, you can potentially restore your data before it’s permanently overwritten.
  • Files that disappeared from your USB drive may still be on the drive, either hidden or lost. To reveal hidden files, use the Finder shortcut (Command + Shift + .). For lost files, employ data recovery software to scan and recover them before they’re overwritten. Recovery chances are high for hidden files unless deleted and good for lost files if they haven’t been overwritten.

Each scenario requires a tailored approach to maximize your chances of successful recovery. By understanding these common data loss contexts and acting promptly, you can significantly enhance the likelihood of retrieving your valuable data from a USB flash drive on a Mac.

How to Recover Data from Flash Drive on Mac

Recovering files from a USB drive on a Mac can be accomplished through various methods, depending on the nature of the data loss. Here are the steps for several effective recovery methods.

Method 1: Restoring Deleted Files from a USB Flash Drive Using the Recycle Bin

If you’ve deleted files from your USB drive, the first place to check is the Recycle Bin (Trash on a Mac). Deleted files are often moved here before permanent deletion. To restore files:

  1. Open the Trash by clicking on its icon in the Dock.
  2. Locate the files you want to recover.
  3. Right-click on the desired file and select “Put Back” to restore it to its original location on the USB drive.put back files back to USB drive

This method is simple and effective for files that have not been permanently deleted from the Trash.

Method 2: Use Software for USB Data Recovery on Mac

Disk Drill is a comprehensive data recovery tool for Mac users, designed with a user-friendly interface that simplifies the recovery process. This robust software is equipped with several advantages that make it highly effective for recovering files from USB drives:

  • Preview Function: Allows you to see files before you recover them.
  • Support for Main File Systems: Works with all major file systems used on USB flash drives, ensuring broad compatibility.
  • Support for Nearly 400 File Signatures: Enhances the ability to recover a wide array of file types.
  • Convenient User Interface: Simplifies the recovery process, even for those with minimal technical knowledge.

Here’s how to use Disk Drill to recover files:

  1. Download and install Disk Drill from its official website.download disk drill
  2. Launch Disk Drill, and select your drive.Disk Drill select drive for recovery
  3. Once the scan is complete, the results will be categorized into three types:
    • Existing: These are files that are hidden or still present on the flash drive but not immediately visible.
    • Deleted or Lost: These are files that have been deleted but can still be recovered using file system pointers.
    • Reconstructed: These files are reconstructed based on their signatures, which is particularly useful when the file system itself is damaged.
      select files you wish to recover
  4. Select the files you wish to recover and choose a safe location on your Mac to save them, make sure it’s not the same USB drive to avoid overwriting.
    select recovery destination

Method 2: Use Terminal with PhotoRec Utility

PhotoRec is a powerful, open-source file recovery tool that is especially useful for severe data loss situations. It operates by completely ignoring the file system, making it ideal for scenarios where the file system is corrupted or non-responsive. PhotoRec recovers files solely based on their signatures, and it recognizes approximately 480 file types, enhancing its ability to retrieve a wide range of data from USB flash drives and other storage media. Here’s how to use PhotoRec on your Mac:

  1. Download and Install Photorec, then launch Terminal on your Mac.
  2. Navigate to Photorec’s directory and start the program.
  3. Select your USB drive and the file types you wish to recover.select your drive
  4. Follow the instructions on screen to recover and save your files.proceed with recovery process

For detailed steps, refer to the Photorec Step-by-Step Guide.

PhotoRec often comes bundled with TestDisk, a tool that complements its file recovery capabilities by focusing on file system health. TestDisk excels in repairing file systems, fixing issues such as damaged boot sectors or corrupt partition tables. While PhotoRec specializes in recovering files regardless of file system integrity, TestDisk restores the overall health of the storage device, enabling it to boot and access partitions that were previously inaccessible. Together, these tools provide a comprehensive solution for recovering data and restoring system functionality after serious issues.

Method 4: Check if Files are Hidden

Sometimes files on a USB drive may not be visible due to being hidden rather than deleted. Mac users can easily check for and display these hidden files using Finder:

  1. Open Finder on your Mac.
  2. Navigate to the directory where your USB drive is displayed.
  3. Use the shortcut Command + Shift + . (period key) to toggle the visibility of hidden files in Finder. If any files are hidden, they will now appear.show hidden files and folders on Mac

Additionally, the hidden recycle bin folder on your USB drive, which might contain deleted files not visible in the regular Trash, can be viewed using third-party solutions like OneCommander. To remove the hidden file flag from files via Terminal:

  1. Open Terminal.
  2. Navigate to the directory containing the hidden files.
  3. Enter the command chflags nohidden [filename] to remove the hidden attribute from the files.remove hidden flag from files

This method can reveal files that are not readily visible, providing an easy fix for what might initially seem like data loss.

Method 5: Use Mac’s First Aid Utility

Mac’s First Aid utility is a built-in tool designed to check and repair file system errors on connected drives, including USB flash drives. Here’s how to use First Aid to potentially recover access to files:

  1. Connect your USB drive to your Mac.
  2. Open Disk Utility (found in the Applications > Utilities folder).
  3. Select your USB drive from the sidebar.
  4. Click on “First Aid” and then “Run” to start the diagnostic and repair process.Run First Aid for USB drive
While First Aid can often resolve minor disk errors that might prevent file access, it’s important to be aware that in some cases, this process might lead to file loss due to the correction of errors. This is particularly true if there are severe underlying issues with the file system.

Using First Aid can be a quick way to troubleshoot and potentially fix drive issues, but it should be used with caution, especially if the data on the drive is critical and not backed up.

Method 6: Professional Data Recovery Services

When other recovery methods fail or the data loss is severe, professional data recovery services provide a reliable solution. These services use advanced recovery techniques to address complex scenarios, including physical damage and severe logical errors that typical software cannot resolve. They ensure expert handling to maximize recovery chances without causing further damage to the data. While these services can be costly, they often justify the investment for critical, high-value data that is otherwise irreplaceable. Choosing professional services maximizes your recovery opportunities, especially in cases where the data loss is extensive and the stakes are high.

Prevention Tips: Avoid Future Data Loss from USB Drives

Now that you, hopefully have recovered your data, it’s equally important to focus on prevention strategies to safeguard your USB drive data. Implementing these tips can help avoid the need for data recovery in the future.

  • Regularly back up your data to multiple locations. Cloud services or an external hard drive can be good options.
  • Always eject your USB drive properly from your Mac. This helps prevent data corruption that might occur if the drive is removed while in use.
  • Keep your USB drives in a safe, dry place to avoid physical damage. Also, consider using shock-resistant and waterproof drives.
  • Encrypting your USB drives can protect your data in case of loss or theft. Tools like FileVault on Mac can be used for encryption.
  • Regular updates often contain fixes that help in maintaining the stability and security of your devices.
  • Only use trusted software when transferring or recovering data to avoid malware or bugs that might lead to data loss.

By integrating these practices into your routine, you can significantly improve the longevity and reliability of your USB drive, reducing the need for frequent data recovery efforts.

Conclusion

Dealing with data loss from USB drives on a Mac can be intimidating, but it’s a challenge you can handle with the right methods. This guide has provided you with all important recovery steps, various methods, and preventive measures. By adopting these advices, you’ll be well-prepared to manage and protect your USB drive data, significantly reducing the risk of future data loss and keeping your data secure.

FAQ

Yes, you can still recover files from a USB drive that you formatted by mistake on a Mac. Formatting a drive typically does not erase the files completely; it generally removes the file directory and marks the space as available for new data. To increase your chances of successful recovery, stop using the drive immediately to avoid overwriting the data. Then, use a reliable data recovery software designed for Mac, such as Disk Drill or PhotoRec, which can scan the drive and potentially restore the lost files.
Physical damage to a USB drive complicates data recovery. Minor physical issues might be resolved with DIY methods, but severe damage often requires professional repair services. The ability to recover data depends on the extent of the damage.
Technically – yes, but the success rate depends on the encryption method used and whether you have the necessary decryption keys. Without the keys, recovery of encrypted files is highly unlikely.
The duration varies depending on the size of the USB drive and the extent of the data loss. Simple recoveries can take a few minutes, while extensive recoveries might take several hours or more.
Yes, it’s possible. However, you’ll need a recovery tool that supports the file system used by those operating systems like Disk Drill. Cross-platform compatibility of the recovery tool is key in such cases.
Yurii Kulynych is a skilled professional who continues to work in Quality Assurance (QA) for InsanelyMac while also starting to write articles. He has a strong eye for detail and extensive experience in ensuring content quality, especially in areas like data recovery, understanding macOS/iOS, and storage solutions for Apple devices. Yurii excels in writing easy-to-follow guides and putting together helpful toolkits.
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