Recovery software · backup or source drive
File recovery from backups before a raw scan
Should I restore a backup or run file recovery first?
Short answer
Restore from the backup first, as long as it holds the version you need: Time Machine, File History or cloud history keeps names, folders and versions intact, which raw carving often cannot. Restore to another location, not over the affected drive. Run a read-only scan only when no backup has that version.
The situation
A file is missing, but Time Machine, File History, cloud history or another backup may exist.
A file is missing, but Time Machine, File History, cloud history or another backup may exist. If the original source has not been written to again, useful file-system traces or data blocks may still remain for backup or source 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
A verified backup preserves filenames, folders and versions more reliably than carving raw data from a drive. For backup or source 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 backup or source 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.
Check backup history first without overwriting the source. Scan only when the needed version is not available. 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 backup or source 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 backup or source drive be recovered in this situation?+
A file is missing, but Time Machine, File History, cloud history or another backup may exist. If the original source has not been written to again, useful file-system traces or data blocks may still remain for backup or source 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?+
Check backup history first without overwriting the source.
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 backup or source drive completely: compare the size and format, then read the content from beginning to end.