RAID Recovery Review · August 2026

Disk Drill for RAID Data Recovery: Review 2026

Disk Drill takes much of the guesswork out of recovering a broken software RAID. Automatic reconstruction works well for supported layouts, though complex controller-based arrays may still need a specialist.

By Clarkconnect Stories Editorial Team Published · Updated
8.9 /10
A Strong Pick for Software RAID Recovery Easy reconstruction, useful previews, broad layout support
Recommended
Quick verdict

Disk Drill is a practical first choice for failed software RAID, Storage Spaces, Linux RAID, plus Synology SHR. It detects supported arrays automatically, builds a virtual volume, then lets you scan or preview files before paying. Hardware damage plus unusual controller metadata remain jobs for a recovery lab.

Download Disk Drill Free See full scorecard

Disk Drill for RAID Recovery at a Glance

8.9/10

Disk Drill is a Windows plus macOS recovery app that can automatically reconstruct many software RAID arrays. It scans the resulting virtual volume for deleted, formatted, corrupted, or inaccessible files.

Best forHome NAS owners, creative studios, plus small offices recovering a supported software RAID with readable member disks

Main features
  • Automatic software RAID reconstruction
  • Windows Storage Spaces support
  • Linux RAID plus BTRFS recognition
  • Synology SHR-1 plus SHR-2 recovery
  • Byte-to-byte disk imaging
Pricing Basic $0 · PRO $89/year · PRO Lifetime $149
Standout featureAutomatic RAID assembly without requiring stripe or offset values
Disk Drill Pros
  • Friendly workflow for a technical job
  • Broad software RAID coverage
  • Free scanning plus previews
Disk Drill Cons
  • No full manual RAID builder
  • Weak fit for physically damaged disks
  • Windows free recovery stops at 100 MB

Disk Drill for RAID Recovery: Scores by Category

CategoryPerformanceScore
01 RAID Reconstruction
9.3/10
02 Recovery Workflow
9.1/10
03 File System Coverage
8.9/10
04 Recovery Safety
8.8/10
05 Cost and Licensing
8.4/10

How We Evaluated Disk Drill for RAID Data Recovery

We focused on the parts of Disk Drill that matter during a failed-array recovery: member detection, virtual reconstruction, file-system recognition, result filtering, previews, imaging, licensing, plus recovery safeguards. Supported layouts were checked against CleverFiles’ current RAID documentation, including Linux RAID, Windows RAID, Storage Spaces, BTRFS, JBOD, plus Synology SHR.

Scores favor a clear route from connected members to usable previews. We lowered the reconstruction score for the lack of a full manual builder, then marked safety down because no desktop app can deal responsibly with severe mechanical failure.

When Disk Drill Is the Wrong Choice for a Failed RAID

Do not run a long scan if one or more disks click, spin down, disappear repeatedly, or report rapidly rising bad-sector counts. Continued reads can turn a partly recoverable disk into a dead one. A professional lab is safer when the missing files are irreplaceable.

Disk Drill is also a poor fit if the array uses proprietary enterprise-controller metadata, encryption keys you do not have, or a nested layout the app cannot identify. In that case, a configurable RAID editor or a specialist may be needed.

Disk Drill RAID Recovery Features in Detail

01

RAID Reconstruction

Automatic detection removes a lot of manual setup

9.3/10

Disk Drill’s strongest RAID feature is its ability to recognize supported member disks, assemble them virtually, then present the result as one volume. That avoids the stripe-size guessing plus disk-order trial runs common in more technical recovery utilities.

Coverage includes common Linux RAID layouts, Windows software RAID, Storage Spaces, BTRFS arrays, JBOD, plus Synology SHR-1 or SHR-2. All available members should be connected at once. Disk Drill labels a reconstructed array as valid, recovered, or corrupted, which gives useful context before a long scan begins.

The limit matters. Reconstruction is automatic rather than fully configurable. Proprietary controller metadata, unusual offsets, nested arrays, or badly damaged members may exceed what the app can assemble.

The upside
  • Automatic discovery of supported RAID members
  • Virtual reconstruction leaves the source layout untouched
  • Support for Linux RAID, Storage Spaces, JBOD, plus Synology SHR
  • Clear array-condition labels before scanning
The catch
  • No full manual RAID builder for unusual geometry
  • Professional hardware-controller arrays have limited support
Disk Drill Review ↗ Read the Official RAID Recovery Guide
02

Recovery Workflow

A guided process that stays readable on large arrays

9.1/10

Once Disk Drill assembles the virtual array, recovery feels similar to scanning a normal drive. Results can be narrowed by file type, size, date, name, or recovery chance. That matters on a multi-terabyte NAS where an unfiltered result list can become nearly useless.

Previewing is the key step. Documents, photos, video clips, plus other supported files can be checked before recovery. A complete, error-free preview is a much better reason to purchase than a simple file count. Scan sessions can also be saved, which prevents needless rescanning after a pause.

The upside
  • Clean device list with a separate RAID section
  • Search plus filters help with very large result sets
  • File previews available before purchase
  • Scan sessions can be reviewed later
The catch
  • Deep scans of large arrays can take many hours
  • Recovered folders may be less tidy after signature-based scanning
Open the Disk Drill Help Center
03

File System Coverage

Useful across mixed NAS, Windows, plus Mac storage

8.9/10

Disk Drill recognizes the file systems commonly found inside home NAS boxes, workstations, plus small servers. Supported RAID recovery can cover NTFS, FAT32, exFAT, ReFS, HFS+, APFS, EXT2, EXT3, EXT4, plus BTRFS.

This breadth is handy after moving member disks to a different computer. A Linux NAS array can be connected to a Windows or Mac recovery station without requiring the original NAS interface. If the file system cannot be rebuilt, Disk Drill can still search by file signature, though original names plus folder structure may be lost.

The upside
  • Covers major Windows, Mac, plus Linux file systems
  • Recognizes BTRFS used by many modern storage systems
  • Signature scans can find files after metadata loss
  • Works with directly connected NAS member disks
The catch
  • RAW recovery may lose original filenames
  • Some proprietary NAS formats need another tool
See Supported RAID Formats
04

Recovery Safety

Disk imaging helps reduce stress on questionable drives

8.8/10

A failing RAID member should not be pushed through repeated deep scans. Disk Drill includes byte-to-byte imaging, letting you copy a readable disk into an image before searching for files. The image can then replace the original member during safer recovery work.

The software reconstructs arrays virtually rather than writing a rebuild onto the source disks. Recovered data must still go to separate storage. Disk Drill cannot make a mechanically failing drive safe, so clicking, disappearing, or non-spinning disks should be powered down.

The upside
  • Byte-to-byte images can preserve readable sectors
  • Virtual assembly avoids rebuilding onto source members
  • Preview helps identify damaged files before export
  • Disk health details can flag some drive problems
The catch
  • Imaging requires substantial spare capacity
  • Software cannot fix physical disk failure
05

Cost and Licensing

A free evaluation followed by two paid choices

8.4/10

Disk Drill Basic lets you assemble supported arrays, scan them, plus preview recoverable files before buying. Windows users can recover up to 100 MB free. The Mac edition mainly uses its free tier for scanning, previews, plus recovery of previously protected data.

Disk Drill PRO costs $89 per year or $149 for a lifetime license. One personal license covers Windows plus macOS for one user on as many as three devices. The annual option renews automatically unless canceled. Purchases are generally final, so preview several important files before paying.

The upside
  • Unlimited scanning plus previews in Basic
  • One license covers Windows plus macOS
  • Lifetime plan includes future upgrades
  • Up to three device activations
The catch
  • 100 MB is too little for meaningful RAID recovery
  • Annual plan renews automatically
  • Refund policy is restrictive
Basic $0 Scan plus preview free · Windows recovery limited to 100 MB
PRO Annual $89/yr Unlimited personal recovery · Auto-renewing
PRO Lifetime $149 One-time payment · Future upgrades included
Check Disk Drill PRO Options

What Disk Drill Users Report After Real Recoveries

The poster recovered photos plus fragmented camera videos from a RAW SD card after other utilities failed to recognize it. They liked the previews, simple workflow, plus Advanced Camera Recovery, though the test did not involve RAID.
Reddit user · r/DataRecoveryHelp
One commenter said the scan suggested files were recoverable, yet the paid recovery did not produce usable results. Their complaint focused heavily on the purchase plus refund experience.
Reddit user · r/DataRecoveryHelp
A user comparing several tools reported that Disk Drill failed to restore an intact NTFS folder tree from one damaged drive, while DMDE found the structure quickly. It is a useful reminder to compare scan results before committing.
Reddit user · r/DataRecoveryHelp

Should You Use Disk Drill for RAID Recovery?

Disk Drill is easy to recommend for supported software RAID arrays whose member disks remain readable. Automatic assembly, strong file-system coverage, previews, plus disk imaging make a stressful recovery job much easier to manage. Skip it if drives click, vanish from the operating system, or belong to an obscure enterprise controller with unusual metadata.

The free scan is genuinely useful. Let it reconstruct the array, preview several critical files from different folders, then choose a license only if those previews look complete.

Top pick Disk Drill
Label every member disk, image any unstable drive first, then recover files to storage that is completely separate from the original array.

Disk Drill RAID Recovery Questions, Answered

Can Disk Drill recover data from a failed RAID 0 array in 2026?
Yes, Disk Drill can help recover files from a RAID 0 setup if the disks are still readable or a disk image can be made first. If a member drive has failed completely, your odds drop fast because RAID 0 has no redundancy.
How do I scan a RAID volume with Disk Drill without making the damage worse?
Start by stopping all writes to the affected disks, then create byte-for-byte disk images before you scan anything. In Disk Drill, work from the image files or the reconstructed RAID volume so the original drives stay untouched.
Does Disk Drill rebuild RAID arrays automatically?
Not fully automatic in every case. It can help you define the RAID parameters such as stripe size, order, and disk sequence, which is useful when the controller is gone or the array metadata is damaged.
Is Disk Drill good for hardware RAID recovery, or only software RAID?
It can be useful in both situations, but hardware RAID recovery usually depends on whether the member disks are intact and readable. If the RAID controller failed, Disk Drill can still help you access the data by reconstructing the array in software.
What should I check before trying Disk Drill on a RAID 5 failure?
First confirm how many disks are missing or unreadable. RAID 5 can tolerate one failed disk, so if more than one member is gone you should avoid random experiments and image every disk you can still read.
Can Disk Drill recover files after deleting a RAID partition?
Often yes, especially if the disks have not been overwritten since the deletion. The best results come from scanning the reconstructed RAID or a full image of the array, not the live volume.
How much does Disk Drill cost for RAID recovery in 2026?
Pricing can vary by edition and license type, so check the current plan page before you buy. If you only need one recovery, the lifetime upgrade plus the ability to preview files first can make the cost easier to justify.
Is the free version of Disk Drill enough for RAID recovery testing?
The free version is useful for scanning and previewing recoverable files. You will need a paid license to actually restore the data once you confirm the files are intact.
What RAID levels does Disk Drill handle best?
It tends to be most practical for RAID 0, RAID 1, RAID 5, and JBOD-style setups when the drive order is known or can be inferred. More complex nested RAID layouts usually require manual setup and patience.
Can Disk Drill recover data if the RAID controller card is dead?
Yes, that is one of the common use cases. If the disks themselves are healthy, you can reconnect them to another system and try to reconstruct the array in Disk Drill.
What is the fastest way to set up a custom RAID in Disk Drill?
Gather the original disk order, stripe size, parity scheme, and block size from the old controller if you can. Then add the member disks or images in Disk Drill and test the layout with a preview before you run a full recovery.
Does Disk Drill work well with Synology or QNAP RAID volumes?
It can work when the disks are removed and connected to a PC, but NAS recovery often depends on the specific Linux RAID layout used by the box. If the NAS was encrypted, you will also need the correct keys before any file recovery makes sense.
What happens if one RAID member drive has bad sectors?
Disk Drill may still recover a fair amount of data, but the scan will be slower and some files may be partial. In that situation, imaging the drive with sector skipping support is safer than trying repeated direct scans.
Should I run chkdsk or fsck before using Disk Drill on RAID?
Usually no. Repair tools can rewrite metadata and make recovery harder, so it is better to clone or image the disks first, then attempt file recovery from the copies.
Can Disk Drill recover only specific folders from a RAID array?
Yes, if the file system metadata is still readable enough to browse. You can filter by folder, file type, or name, which is handy when you only need a few project folders instead of the whole array.
What are the main alternatives to Disk Drill for RAID recovery?
UFS Explorer, R-Studio, and ReclaiMe are the most common comparisons for tougher RAID jobs. Disk Drill is often friendlier for general users, while some rivals offer deeper manual control for complex arrays.
Is Disk Drill safe to use on encrypted RAID volumes?
Only if the encryption layer can be unlocked first. If the RAID is intact but locked, recover the volume keys or password before scanning, because the tool cannot meaningfully interpret encrypted data on its own.
When should I stop DIY RAID recovery and call a pro instead?
Stop if multiple drives are failing, the array is clicking, or the data is business critical. At that point every extra boot can reduce the chance of a clean recovery, so a lab is the safer move.
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