I Accidentally Deleted Partition With All My Photos, Any Advice?

Data Recovery
1

I accidentally deleted a partition that had years of family photos on it while managing my hard drive, and now the entire section is gone. I haven’t saved anything new to the drive because I’m afraid of making recovery harder. What’s the best way to recover deleted partition data and get my photos back safely?

2

If you deleted a partition not long ago, I’d avoid poking at the drive until your files are safe. Most of the time, the data is still sitting there. Windows often removes the partition entry and leaves the file contents untouched until something writes over them.

SSDs are the part where I’d move faster. TRIM sometimes clears deleted blocks in the background, so waiting around is a bad bet.

First thing I’d do, stop using the drive.

Do not make a new partition.
Do not format the unallocated space.
Do not install recovery software on the same disk.

Each write makes recovery worse.

Open Disk Management and check the drive state.

If the partition still shows up and only lost its drive letter, assigning one might bring it back right away. If the space shows as Unallocated, the partition entry was likely deleted.

This is the order I’d stick to:

  1. Stop using the drive.
  2. Recover the important files first.
  3. Open the recovered files and make sure they work.
  4. Restore the old partition, or make a new one.
  5. Copy the recovered data back.

Recover the files

What worked for me was Disk Drill. I liked it for one simple reason, it found deleted partitions and didn’t throw everything into a giant mess. Folder names and file names usually stayed readable, which saved me a ton of sorting.

I did this on Windows 11. Windows 10 looks close enough.

  1. Install Disk Drill on another drive, not the damaged one.
  2. Open it and pick the physical disk where the deleted partition used to be.
  3. Click Search for Lost Data.
  4. If it’s an external drive, Disk Drill might ask which scan type you want. I’d pick Universal Scan almost every time. The one case where I’d switch is camera or drone footage with fragmented video files, then Advanced Camera Recovery makes more sense.
  5. Let the scan finish.
  6. If the deleted partition shows up, open it and look through the files.
  7. Preview a few files first. I always did this before recovering anything big.
  8. Select the folders or files you want, then click Recover.
  9. Save the recovered data to a different drive.

Not the same drive. I know it’s tempting. Don’t.

Restore the original partition

If you want the partition itself back and not only the files, TestDisk is the free tool I’d try.

  1. Download TestDisk, extract it, and run testdisk_win.
  2. Choose Create so it makes a log.
  3. Select the physical disk with the deleted partition.
  4. Accept the partition table type it detects.
  5. Choose Analyse, then run Quick Search.
  6. If Quick Search finds nothing, run Deeper Search.
  7. When the missing partition appears, highlight it and pick Write.
  8. Confirm the change and restart the PC.

I’ve seen this work when the partition table wasn’t overwritten. When it does work, the partition often returns in its old state.

If you only want the drive usable again

Once your files are recovered and checked, making a fresh partition is usually the easier route.

  1. Open Disk Management.
  2. Right-click the Unallocated space.
  3. Choose New Simple Volume.
  4. Go through the wizard, assign a drive letter, and pick your file system. NTFS is the normal pick on Windows.
  5. Leave Quick Format on.
  6. Finish the wizard.
  7. Copy your recovered files back.

When I’d stop and not mess with it

If the drive doesn’t show up at all, drops off randomly, clicks, grinds, or keeps disconnecting, I wouldn’t keep trying software tools. That starts to look like hardware failure. Repeated attempts sometimes make recovery harder.

Same deal if the files matter enough where one bad move is too much. At that point, I’d hand it off to a recovery shop.

If the drive is otherwise healthy and the partition was only deleted, you’ve still got a decent shot at getting the data back and putting the drive back into use.

1 Like
3

Do one more thing before trying recovery. Make a sector-by-sector image of the whole drive, then work from the copy. I differ a bit from @mikeappsreviewer there. Going straight at the original disk is fine if the drive is healthy, but if it starts throwing read errors mid-scan, you lose chances fast.

Use something like HDD Raw Copy Tool, ddrescue, or similar. Save the image to a different disk with enough free space. If your photos matter a lot, this step is worth the time.

Then scan the image, not the source. Disk Drill is a solid pick for this because it handles lost partitions well and previews photo files cleanly. For family photos, previews matter more than scan speed. You want to verify JPG, PNG, HEIC, RAW, MOV, MP4 all open before restoring tons of data.

A few practical checks.

  1. Look at SMART health first with CrystalDiskInfo.
  2. If health is bad, stop testing random tools.
  3. If the drive is an SSD, move fast. TRIM hurts recoverability.
  4. If BitLocker was on, recovery gets a lot harder without the key.

One more thing. If these are priceless photos, skip DIY after the image step and use a lab. Labs cost money, but overwriting baby photos costs more. Harsh, but true.

For a simple deleted partition photo recovery guide, this photo partition recovery walkthrough is easy to follow.

Biggest mistake people make is “checking stuff” on the same disk until it’s too late. Don’t do taht.

4

Don’t “test things” on that drive. That part @mikeappsreviewer and @waldgeist got absolutely right. Where I slightly disagree is jumping straight into repair attempts. For photo stuff, I’d treat partition repair as phase two, not phase one, because one wrong write to the table can turn a simple recovery into a bigger mess.

What I’d do first is verify whether this is a logical problem or a dying drive. Check SMART with CrystalDiskInfo or another health tool. If the drive has pending sectors, CRC errors, weird noises, or disconnects, stop messing with it and clone it first. If it’s healthy, then use recovery software from another disk. Disk Drill is a pretty solid choice here because it usually handles deleted partitions well and lets you preview JPG, PNG, HEIC, RAW, MOV, MP4 before restoring. That preview step matters more than people think. A file list means nothing if the pics won’t open.

Also, if this was an SSD, time is not your freind. TRIM can make old data vanish in the background, so less experimenting is better.

One more curveball people forget: if the photos were on BitLocker and you don’t have the key, recovery can get ugly fast.

If you want extra reading, this step by step lost partition recovery for external hard drives is easier to skim than most guides.

Big rule: recover files to a different drive, then worry about rebuilding the partition later. Not before. Thats where people usually screw it up.

5

One angle I’d add that @waldgeist, @byteguru, and @mikeappsreviewer only touched indirectly: check whether this was just a partition-table deletion or whether the filesystem itself got damaged too. That changes the risk level a lot.

If the drive still reports the old capacity correctly in BIOS or Disk Management, that’s a good sign. If the size is wrong, or it shows weirdly small, stop thinking “deleted partition” and start thinking controller or firmware issue.

I slightly disagree with going straight to partition repair if these are irreplaceable photos. File recovery first is safer than trying to make the old structure magically reappear. Repair is cleaner when it works, but it can also muddy the waters if the partition boundaries are guessed wrong.

About Disk Drill specifically:

Pros

  • Good at spotting lost partitions
  • Previews photos and videos before recovery
  • Usually keeps filenames/folders better than pure signature carving
  • Easier UI than a lot of recovery tools

Cons

  • Not the cheapest option
  • Deep scans can take forever
  • On badly damaged filesystems, results can still turn into generic renamed files
  • Not as “surgical” as some old-school tools if you want manual control

What I’d personally do:

  • Verify the drive model and health
  • If it’s a normal HDD and stable, recover files first
  • If it’s an SSD, act fast and keep power-on time minimal
  • Recover only the most important folders first, not everything at once
  • Spot-check recovered photos at full size, not just thumbnails

One more practical thing people forget: cloud backups tied to photo apps, old phones, SD cards, and synced desktops sometimes hold partial copies of the same pictures. Before spending days on recovery, check whether Google Photos, iCloud, OneDrive, Adobe, or an old NAS quietly saved you.

So yeah, I’d put the priority order as:

  1. No writes
  2. Confirm drive health/type
  3. Recover critical files to another disk
  4. Verify they open
  5. Only then think about restoring or rebuilding the partition

That order saves more photo collections than clever repair tricks do.