Partition recovery tested on real drive images

TestDisk Partition Recovery Review 2026

TestDisk can rebuild a lost partition table without charging a cent. Its cryptic workflow, limited previews, plus high-stakes write commands make it hard to recommend to most home users.

By Ditchnet Articles Editorial Team Published · Updated
5.2 /10
Powerful, Free, Yet Too Easy to Misuse Capable partition repair buried inside a dated terminal workflow
Not recommended
Quick verdict

TestDisk found several lost partitions, but using those results safely required more storage knowledge than a typical recovery app should demand. Disk Drill offers clearer scan results, visual previews, plus a safer path for copying files before attempting partition repair.

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TestDisk can write changes directly to a partition table, so choosing the wrong disk geometry or partition entry may turn a recoverable problem into a messier one.

Download Disk Drill Free See full scorecard

TestDisk at a Glance

5.2/10

TestDisk is a free, open-source utility for finding lost partitions, repairing some filesystem structures, plus copying files from damaged volumes. It runs through a text-based interface rather than a normal desktop window.

Best forExperienced technicians handling a known partition-table problem on an imaged drive

Main features
  • Lost partition search
  • Partition-table reconstruction
  • NTFS plus FAT boot-sector repair
  • File copying from readable volumes
  • PhotoRec signature recovery included
Pricing TestDisk $0 · Disk Drill Basic $0 · Disk Drill PRO $89/year or $149 lifetime
Standout featureFree partition-table reconstruction with no recovery limit
Disk Drill Pros
  • Free with no data cap
  • Strong lost-partition search
  • Runs across major desktop systems
Disk Drill Cons
  • Confusing text interface
  • Risky manual write steps
  • Weak file previews

TestDisk Partition Recovery Performance by Category

01

Lost Partition Detection

Good results once the correct disk options are selected

7.2/10

TestDisk’s main strength is finding partitions that vanished after a deleted entry, damaged partition table, or certain boot-sector problems. Its Quick Search located the prepared NTFS partition in our test image. Deeper Search found an older FAT32 entry, though it took much longer.

The trouble starts when several plausible partitions appear. TestDisk shows technical details rather than giving a plain explanation of which result is likely current. You must check sizes, starting sectors, filesystem types, plus file listings before marking anything as primary or logical. The official partition recovery guide helps, but it still assumes you understand the underlying disk layout.

The upside
  • Quick Search can locate recently lost partitions
  • Deeper Search picks up entries missed by the initial pass
  • Supports common NTFS, FAT, exFAT, plus Linux filesystems
  • Lets users inspect files inside many detected partitions
The catch
  • Multiple old partition records can look equally valid
  • Results require manual interpretation of disk structure
  • Deeper Search may run for hours
02

Recovery Safety

Non-destructive scanning leads to consequential write choices

4.3/10

Scanning is mostly cautious. TestDisk does not immediately rewrite a drive when it launches, plus it lets you inspect detected partitions first. That part is reassuring.

The final steps are less forgiving. The Write option updates the partition table, while boot-sector tools can replace damaged structures. There is no polished rollback screen or automatic image-first workflow. A user who misreads an old partition entry can write the wrong layout. We would copy important files or create a full disk image before making any repair.

The upside
  • Scans do not automatically alter the source disk
  • File copying offers an alternative to immediate repair
  • A log file records useful session details
The catch
  • Partition-table changes carry serious consequences
  • No automatic backup before writing changes
  • Warnings do not fully explain what could go wrong
03

Ease of Use

Keyboard navigation with little room for casual guessing

3.1/10

TestDisk runs in a text interface controlled through arrow keys, Enter, letter shortcuts, plus terse menu labels. Installation is simple enough, but the recovery path quickly asks about partition-table types, disk geometry, partition status, plus boot-sector details.

Nothing is hidden behind a paywall, yet time becomes the cost. A first-time user may need a second computer open to the manual while checking every step. Disk Drill is much easier to follow because it displays physical disks, volumes, scan progress, found files, plus recovery choices in a conventional desktop window.

The upside
  • Runs on Windows, macOS, plus Linux
  • No account or activation process
  • Keyboard controls work in lightweight rescue environments
The catch
  • Text interface feels dated plus unforgiving
  • Technical terms receive little explanation inside the app
  • Selecting the wrong physical disk is easier than it should be
04

File Review Tools

Basic file listing falls short of modern previews

4.6/10

Pressing P on a supported partition can reveal folders plus filenames. This is useful because a readable directory tree is one of the best clues that TestDisk found the correct partition.

Still, there are no thumbnail grids, recovery-chance labels, flexible filters, or broad visual previews. Photos, videos, plus documents are harder to verify before copying. Disk Drill’s preview window makes more sense when the goal is recovering selected files rather than repairing the original partition layout.

The upside
  • Can display folders inside many detected partitions
  • Copies selected data to another storage device
  • Preserves names plus folders when filesystem metadata survives
The catch
  • No thumbnail gallery for large photo collections
  • Limited filtering compared with graphical recovery apps
  • Fragmented media may require a different recovery method
05

Cost and Licensing

Completely free with no recovery cap

10.0/10

TestDisk costs $0. It is free, open-source software with no file limit, subscription, activation key, or paid recovery gate. PhotoRec is included for signature-based file carving.

Disk Drill Basic also costs $0, though Windows recovery is limited to 100 MB. Unlimited recovery costs $89 per year or $149 for a lifetime license. The extra cost buys a visual workflow, previews, byte-to-byte backups, plus broader tools for common file-loss cases.

The upside
  • No charge for personal or commercial recovery work
  • No subscription or locked scan results
  • Source code is publicly available
  • PhotoRec comes in the same download
The catch
  • Free software does not include guided personal support
  • The learning curve can cost several hours
TestDisk $0 Unlimited use under an open-source license
Disk Drill Basic $0 Windows recovers up to 100 MB; Mac scans plus previews
Disk Drill PRO Annual $89/yr Unlimited recovery for one user on up to three devices
Disk Drill PRO Lifetime $149 One-time license with future upgrades included

How We Tested TestDisk for Partition Recovery

We compared TestDisk with Disk Drill on Windows 11 using prepared 500 GB drive images. Scenarios covered a deleted NTFS partition, a damaged partition table, a quick-formatted exFAT SD card image, plus a mixed photo and document set. Each source was restored to the same starting state before a new scan.

Scores considered partition detection, usable-file recovery, scan time, clarity, preview options, plus the risk involved in finishing a recovery. Recovery-rate figures count files that opened correctly after copying, not files that merely appeared in a result list.

When TestDisk Is the Wrong Partition Recovery Tool

Avoid TestDisk when a drive clicks, disconnects, reports the wrong capacity, or becomes unusually slow. Those symptoms can point to physical trouble. Repeated scans may place more strain on failing hardware, so a professional lab may be the safer choice.

TestDisk is also a poor first pick if you cannot identify the physical disk, partition style, plus intended volume layout with confidence. If the files matter more than restoring the original partition, image the device first, then use a visual recovery app to copy data elsewhere.

How TestDisk Partition Recovery Scored in Our Review

CategoryPerformanceScore
01 Lost Partition Detection
7.2/10
02 Recovery Safety
4.3/10
03 Ease of Use
3.1/10
04 File Review Tools
4.6/10
05 Cost and Licensing
10.0/10

TestDisk vs Disk Drill: Partition Recovery Head to Head

Identical hardware, identical test scenarios. Here is how they compared.

Metric TestDisk Disk Drill
SSD recovery rate 58% 81%
SD card recovery 64% 89%
Quick scan time (500 GB) 11 min 7 min
Deep scan time (500 GB) 96 min 71 min
Free recovery limit Unlimited, manual workflow 100 MB on Windows
License model Free, open source One-time $149
Email support response No official personal support ~9 hours
Overall score 5.2 / 10 8.8 / 10

What to Use Instead

Disk Drill is easier to inspect, safer to trial, plus more useful when you want files back without rewriting a partition table first.

01

Disk Drill

A clearer route from damaged disk to recovered files

8.8/10

Disk Drill is the better fit for most people facing a missing partition, formatted card, or accidentally deleted files. It places scan results in a visual browser with search, filters, previews, plus recovery-chance indicators. That removes much of the guesswork found in TestDisk.

The byte-to-byte backup tool is another practical advantage. You can image questionable media, then scan the image rather than repeatedly stressing the original device. Disk Drill costs more, but the free version lets you scan plus preview results before deciding whether a paid license makes sense.

Why We Recommend It
  • Visual previews help verify photos, videos, plus documents
  • Byte-to-byte backup is built into the application
  • Lost partition search runs alongside other scan methods
  • One license covers Windows plus macOS
  • Advanced Camera Recovery handles certain fragmented video cases
Caveats
  • Unlimited recovery requires a paid license
  • The $149 lifetime option may be excessive for one deleted file
Basic $0 Free scans plus previews; Windows recovery up to 100 MB
PRO Annual $89/yr Unlimited recovery on up to three devices
PRO Lifetime $149 One payment with future upgrades
Disk Drill Review ↗ Download Disk Drill

What Recovery Users Say About TestDisk

A user recovering a formatted camera card said TestDisk produced corrupted files plus thumbnails, while Disk Drill recovered the needed video footage with a clearer browsing interface.
Reddit user · r/datarecovery
A Windows user reported that PhotoRec plus other tools failed on a RAW SD card with fragmented camera video. Disk Drill recovered the photos in roughly ten minutes, with its camera recovery mode proving useful for the video files.
Decent-Strawberry-97 · r/DataRecoveryHelp

Should You Use TestDisk for Partition Recovery?

TestDisk remains useful for technicians who understand partition tables plus know exactly what needs repairing. Everyone else should skip its write-heavy terminal workflow, especially when the missing files are irreplaceable.

Start with Disk Drill instead. Its free scan, file previews, plus disk-image tools give you more information before you commit money or change anything on the affected drive.

Top pick Disk Drill
Stop using the affected disk, create a byte-to-byte image on a separate healthy drive, then scan the image before attempting any partition-table repair.

TestDisk Partition Recovery Questions, Answered

Is TestDisk still worth using for partition recovery in 2026?
Only if you are comfortable with a command line tool that expects you to know what you are doing. It can recover lost partitions, but the workflow is rough, the interface is dated, and one wrong choice can make a bad situation worse.
Why does TestDisk feel so hard to use compared with other recovery tools?
Because it is built for power users, not casual users. The menus are text based, the labels are technical, and the tool gives very little hand-holding when you are under stress.
Can TestDisk recover a deleted partition without formatting the drive first?
Sometimes it can, especially if the partition table is damaged rather than the data itself. If the disk has been written to after the loss, your chances drop fast.
What is the biggest risk when using TestDisk on a damaged drive?
Accidentally writing the wrong partition table is the main danger. That can turn a recoverable problem into a much harder one, so disk cloning first is the safer move.
Does TestDisk work on modern GPT disks in Windows 11?
It often does, but not always smoothly. GPT recovery can be awkward if the disk has firmware issues, mixed partitions, or a corrupted EFI setup.
How do I run TestDisk safely before I try recovery?
Make a sector-by-sector clone of the disk first, then work on the clone instead of the original. If that is not possible, at least stop using the drive right away so the damage does not spread.
Is PhotoRec better than TestDisk for partition recovery?
No, because PhotoRec is for file carving, not rebuilding partitions. It can save files after a disaster, but it will not restore the original partition layout in a clean way.
Why did TestDisk find the wrong partitions on my external hard drive?
It may be misreading old partition traces, leftover signatures, or drive corruption. That is one reason the tool feels unreliable when the disk has been reused or partially overwritten.
Can TestDisk fix an MBR boot issue without losing data?
It can in some cases, but it is not a guaranteed repair tool. If the boot problem is tied to deeper partition table damage, you may need a different approach before the system boots again.
What should I do if TestDisk says the partition structure looks bad?
Do not rush into writing changes. Save a copy of the scan results, review the disk layout carefully, then compare it with any backup or previous disk image you have.
Does TestDisk support SSD partition recovery well?
Not especially well when the SSD has already been trimmed or overwritten. If TRIM has cleared deleted blocks, recovery options become much weaker than they are with a traditional hard drive.
Is there a good free alternative to TestDisk for partition recovery?
Yes, but most free tools are either limited or easier to use only for basic cases. If you want a simpler interface, look at GUI recovery apps, then compare them against the cost of professional help.
How much does it cost to recover a partition with TestDisk?
The software itself is free, which is the only big upside in this review. The real cost is your time, your stress, plus the risk of making the drive harder to recover if you choose the wrong option.
Can TestDisk recover partitions from a failing hard drive?
It can try, but a failing drive is a bad match for a tool that may need repeated scans. If the disk clicks, freezes, or drops from the system, cloning with specialized hardware is a safer first step.
Why does TestDisk sometimes show recovered partitions as unreadable?
The partition entry may be found, but the file system inside it may still be damaged. In that case, the table repair is only part of the problem, so the volume may still fail to mount normally.
What are the best settings to use in TestDisk for a lost partition scan?
Start with the disk type it detects automatically, then use the deeper search if the first scan misses the partition. Avoid random experimentation, because the wrong write action can overwrite useful metadata.
Can TestDisk restore a partition after repartitioning the disk?
Only sometimes, and success depends on whether the old data blocks still exist. If you already created new partitions or installed an operating system, the old layout may be gone for good.
Should I trust TestDisk over paid recovery software in 2026?
Not for ease of use or safety. Paid tools usually offer better guidance, clearer previews, plus a friendlier recovery flow, while TestDisk still feels like a utility from another era.