Fix Samsung Data Migration Stuck at 0%, 99%, or 100%: 6 Ways

For Samsung SSD/HDD users, it seems to be easy to upgrade hard drive to SSD relying on its own Data Migration software. However, many have encountered a frustrating issue where Samsung Data Migration gets stuck while transferring data from one drive to another.

But don't worry; this guide will cover the possible causes behind the Samsung Data Migration stuck error and walk you through 6 effective fixes, followed by a dependable alternative disk cloning tool to resolve the issue.

Why is Samsung Data Migration Stuck at 0%?

Before jumping into solutions, it is good to know what you are dealing with. Samsung Data Migration is a handy tool created by Samsung to help users clone boot drive to a new Samsung SSD for their OS, programs, and settings. But sometimes, things don't go as planned. Here are some common culprits:

• Loose or faulty connections between your drives and computer with the SATA port or the SATA-to-USB adapter.
• Corrupted sectors or file system issues on the source disk.
• Outdated or incompatible disk drivers.
• Drive encryption enabled via BitLocker or Device Encryption.
• Insufficient space on the target SSD.
• Running an outdated version of Samsung Data Migration.

How to Resolve Samsung Data Migration Stuck at 0%, 99%, or 100% in 6 Quick Fixes

Here are 6 six practical methods to troubleshoot and fix Samsung Data Migration stuck at 0%, 99%, or 100% errors on your system.

Way 1. Check Disk Connection

The most common reason for Samsung Data Migration frozen while disk clone is a wrong connection between your computer and the target drive.

• Ensure your SSD is properly connected via a stable SATA cable or USB-to-SATA adapter.
• Try switching to a different SATA port or cable if available.
• Avoid connecting through USB hubs as they often cause Samsung Data Migration not working.

Way 2. Run Check Disk

If it is not a problem with the target disk connection, there may be a problem with your HDD or SSD itself, such as a bad sector on your source drive, which can also cause Samsung data transfer stuck. Windows offers a built-in tool called CHKDSK that scans and repairs disk errors. To run it:

Step 1. Open Command Prompt as an administrator.

Step 2. Type chkdsk C: /f /r and hit Enter. Then, type Y when prompted to schedule the scan.

Step 3. Reboot your computer and allow the scan to complete. Then retry the data migration process.

Way 3. Turn off Device Encryption/BitLocker Encryption

If you have turned on Device encryption or BitLocker drive encryption for your Windows hard drive, it may lead to Samsung Data Migration not working properly.

To disable Device Encryption(Windows 11):

Step 1. Go to Settings > Privacy & Security > click on Device Encryption.

Step 2. Slide the switch to turn it off.

To disable BitLocker(Windows 11):

Step 1. Open Control Panel, click on System and Security, and then select BitLocker Drive Encryption.

Step 2. Click Turn off BitLocker and confirm it.

Way 4. Update/Reinstall Driver

An outdated or buggy storage driver might be the reason for various Samsung Data Migration errors, like Samsung Data Migration not detecting SSD, Samsung Data Migration cannot find target disk, or data transfer stuck. And for NVMe drive, it does not support a custom storage driver. To update your storage controller driver, here is what to do:

Step 1. Right-click the Start button and select Device Manager from the menu.

Step 2. Find the Samsung SSD under Disk Drives.

Step 3. Right-click it and choose Update driver, and click on Search automatically for updated driver.

Or, you can directly select Uninstall Device to reinstall Samsung SSD driver.

Way 5. Check the Disk Capacity of Your Target Drive

Samsung Data Migration requires the destination SSD to be equal to or larger in capacity than the used space on your source disk. If you are migrating to a smaller drive, Samsung Data Migration stuck at 99 percent may occur. In such a case:

• Check your source disk's used space in File Explorer.
• Confirm your SSD has sufficient free capacity to accommodate all cloned data.
• If necessary, delete unnecessary files from the source drive before migrating.

Way 6. Update Samsung Data Migration

Outdated versions of the tool may cause bugs or compatibility issues, including Samsung Data Migration software stuck at 99%, 100%, or 0%.

Step 1. Uninstall the current version from your computer. Then, visit Samsung's official website.

Step 2. Download the latest version of Samsung Data Migration (now it is called Samsung Magician Software).

Best Alternative to Samsung Data Migration for Disk Clone

If you have tried all the above and are still stuck in Samsung data migration, AOMEI Cloner is a powerful and reliable Samsung SSD cloning alternative software for you. Widely supported on Windows 11, 10, 8.1, 8, 7, Vista, XP, and all server systems, its Disk Clone function makes it easy to clone hard drive of different sizes, no matter how many partitions it has.

AOMEI Cloner

Best Samsung Data Migration Alternative

• Its default Intelligent Clone method will copy only used sectors, making it possible to clone large HDD to small SSD as well as clone hard drive with bad sectors.
• It can resize partitions to fit the target drive, preventing the cloned drive from showing wrong size. It also converts disk partition types to make them uniform.
• It allows you to create bootable media, which can help you clone hard drive with bootable USB, without booting into Windows when there is a system crash.
• Except for all series of Samsung HDDs/SSDs, this software also works across disks from other brands like WD, Crucial, Seagate, Intel, Kingston, and so on.

Free Download
Win 11/10/8/7/Server

100% Secure

Do not struggle with Samsung Magician Data Migration stuck at 100%, 99%, or 0%, and other issues like Samsung Data Migration only the source drive. Try the AOMEI Cloner software now!

Step 1. Run the best Samsung Data Migration alternative AOMEI Cloner, and click Clone > Disk Clone in order. If you only want to clone Windows OS, try System Clone instead.

Step 2. Select the source disk that you want to clone, and click Next.

Step 3. Choose the connected Samsung HDD/SSD as the destination disk, and click on Next.

Step 4. If you are cloning to an SSD, check SSD Alignment to accelerate its writing and reading speed and prolong its lifespan. Then, click on Start Clone.

In the End

Encountering Samsung Data Migration stuck issues at 0%, 99%, or 100% is a common frustration, and it is usually easy to solve following the quick fixes on this page. If you need a reputable and full-featured alternative to Samsung Data Migration for error-free disk clone, AOMEI Cloner is an excellent option.

You can use its Disk Clone feature to clone HDD to SSD, clone SSD to SSD, clone USB drive/SD card, etc. In addition, it also supports System Clone and Partition Clone features to migrate only Windows OS to SSD or copy only a specific partition to another drive.