File systems · exFAT card or drive
exFAT file recovery for SD cards and external drives
How does deleted file recovery work on exFAT?
Short answer
Often well: a deleted exFAT directory entry can keep the file's name, size and cluster position, and a scan checks those traces against the data still on the card or drive. That works until new files reuse the clusters. Keep the source read-only, export elsewhere and open or play every recovered container fully.
The situation
Files disappeared from an SDXC card, recorder card or exFAT external drive.
Files disappeared from an SDXC card, recorder card or exFAT external drive. If the original source has not been written to again, useful file-system traces or data blocks may still remain for exFAT card or drive. A read-only scan can assess the source, but no result should be promised before that examination.
01 / Diagnose
Work out what actually disappeared
Deleted exFAT directory entries can retain names, sizes and cluster positions. Those traces can be checked against the data still present on the medium. For exFAT card or drive, first separate a missing path, folder or volume name from actual deletion. That distinction determines the safest next recovery step.
Check the last known path, trash and backups without writing to the original device.
02 / Protect the source
Preserve the best recovery chance
- 1
Disconnect or remove exFAT card or drive and prevent further writes.
- 2
Write down the device, the date and the last action before the loss so you can match recovered files later.
- 3
Check known destinations, backups and trash without restoring anything onto the source.
- 4
Export every candidate only to internal storage or a physically different drive.
Keep the source read-only and export to another disk. Validate every media container after recovery. Do not record a test file and do not approve formatting or file-system repair.
03 / Choose the method
Match the tool to the source
For stable, readable exFAT, NTFS and FAT16/FAT32 or uncompressed IMG, DD, RAW and BIN images.
Unconfirmed exports are marked .UNVERIFIED.
Software cannot reconstruct overwritten blocks or storage cells that are no longer readable. If the source disconnects repeatedly or becomes unusually warm, a professional laboratory is the safer route.
04 / Verify
Check the recovered content, not just its name
Validate files recovered from exFAT card or drive completely: compare the size and format, then read the content from beginning to end. A preview or surviving filename is not proof of a complete recovery.
Keep the source until two verified copies exist. One working preview is not enough.
Sources and technical references
FAQ
Questions about this recovery case
Can exFAT card or drive be recovered in this situation?+
Files disappeared from an SDXC card, recorder card or exFAT external drive. If the original source has not been written to again, useful file-system traces or data blocks may still remain for exFAT card or drive. A read-only scan can assess the source, but no result should be promised before that examination. The result still depends on what remains readable on the source.
What should I avoid before scanning?+
Keep the source read-only and export to another disk.
Does scanning write to my memory card?+
Your memory card is only read. Nothing is saved to it.
How do I know whether the result is complete?+
Validate files recovered from exFAT card or drive completely: compare the size and format, then read the content from beginning to end.