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If such a volume is located on an external drive, attach it to the machine using the corresponding interface. If you need to work with a deduplicated system volume, it is recommended to extract the disk it is located on and connect it to another PC as a secondary drive or boot the computer a safe environment using UFS Explorer Backup and Emergency Recovery CD. Connect the storage device containing your deduplicated NTFS or ReFS volume to the computer.Hint: More information about the file systems of Microsoft can be found in the basics of file systems.
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Follow the offered instruction to learn how you can use the software to recover data lost from such volumes. Such cases are covered by the Professional edition of UFS Explorer which is equipped with special techniques for correct reading of data on Microsoft partitions optimized through deduplication. When a file gets deleted from such a partition, its references get removed, but the chunks themselves remain in the set and can be used to reconstruct a file, but only if they get interpreted properly. NTFS and ReFS volumes with enabled deduplication require a specialized approach to data recovery, as in contrast to traditional Microsoft partitions containing many redundant copies of data, they store only unique instances of data chunks while files in them are represented as references to particular chunks in that chunks set.
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Free file deduplication software how to#
How to recover data from volumes that use Microsoft data deduplication