Disk Drill is the best overall NAS recovery choice for most home or small-office cases because its scanning, previews, filtering, plus disk-image workflow are easier to manage. Pick UFS Explorer instead if you need to rebuild Synology Hybrid RAID, Drobo BeyondRAID, Btrfs RAID, or a custom layout.
★ Best overall
1
Disk Drill
9.2/10
Best for: Home users or small-office admins facing a straightforward deleted share, reformatted volume, or readable Linux RAID
The clearest interface in this shortlist
Useful previews plus recovery-chance estimates
Linux RAID, Windows Storage Spaces, VHD, plus common file systems supported
Byte-to-byte backup tools help keep work off the original disks
This table compares RAID reconstruction, disk imaging, price, plus overall fit for a typical NAS recovery. Capability labels reflect documented product functions, while scores are editorial judgments explained in the reviews below.
Tool
RAID rebuild
Disk imaging
Price
Score
1.Disk DrillPICK
● Yes
● Yes
$89/yr
9.2/10
2.UFS Explorer RAID Recovery
● Yes
● Yes
€129.95 one-time
9.0/10
3.R-Studio
● Yes
● Yes
$79.99 one-time
8.7/10
4.ReclaiMe File Recovery
● Yes
● Yes
$199.95 one-time
8.3/10
5.DMDE
● Yes
● Yes
$48 one-time
8.0/10
The 5 Best NAS Data Recovery Tools, Reviewed
01
Disk Drill
Windows plus macOS · CleverFiles
9.2/10+
Disk Drill earns first place because it puts fewer obstacles between a worried NAS owner plus a usable file preview. In our evaluation workflow, its device list, scan controls, recovery-chance labels, filters, plus previews were easier to follow than the denser tools below. It supports Linux RAID, Windows Storage Spaces, virtual disks, plus common Windows, macOS, or Linux file systems. (disk-drill.com)
The catch is scope. Disk Drill suits readable arrays plus simpler logical-loss cases better than unusual vendor layouts that require manual stripe, parity, or offset work. Its free Basic edition is useful for scanning, previewing, plus disk imaging, though substantial recovery requires PRO. One license covers Windows plus macOS on up to 3 devices. (cleverfiles.com)
Best forHome users or small-office admins facing a straightforward deleted share, reformatted volume, or readable Linux RAID
Standout featureA visual scan workflow makes large recovery trees easier to preview, filter, then export
Disk Drill Pros
The clearest interface in this shortlist
Useful previews plus recovery-chance estimates
Linux RAID, Windows Storage Spaces, VHD, plus common file systems supported
Byte-to-byte backup tools help keep work off the original disks
One PRO license covers Windows plus macOS
Disk Drill Cons
Less control than UFS Explorer for obscure NAS layouts
Free recovery limits differ between Windows plus macOS
PRO subscriptions renew unless canceled
Basic$0Scan, preview, plus limited recovery depending on platform
PRO Annual$89/yrUnlimited recovery for one user on up to three devices
PRO Lifetime$149One-time license with future upgrades included
UFS Explorer RAID Recovery is the stronger pick once a NAS layout stops being ordinary. It supports Synology Hybrid RAID, Drobo BeyondRAID, Btrfs RAID, nested RAID levels, Linux mdadm, LVM, ZFS, plus manual configurations. It can read RAID metadata automatically, yet still lets an experienced operator define a layout by hand. (sysdevlabs.com)
Its imaging controls are another reason to shortlist it for weak disks. Read timeout, block size, direction, defective-block maps, plus adaptive reconstruction are available. The personal license costs €129.95 for one operating system. Trial recovery is restricted to files smaller than 768 KB. (sysdevlabs.com)
Best forExperienced users rebuilding Synology, QNAP, Drobo, Buffalo, Btrfs, or custom RAID layouts
R-Studio provides a wide toolset for $79.99, including automatic RAID parameter detection, common RAID levels, reverse arrays, Linux mdadm, LVM, Storage Spaces, Apple software RAID, plus recovery over a network. It also reads Ext, XFS, APFS, HFS, UFS, NTFS, ReFS, plus several virtual-disk formats. (r-studio.com)
The interface exposes many choices early, so a first-time user can select the wrong object or scan mode. For an IT admin who understands member order, stripe size, parity rotation, plus offsets, that density becomes useful rather than annoying. The standard license is permanent, though each host operating system needs its own registration key. (r-studio.com)
Best forTechnically comfortable admins who need broad file-system support, virtual RAID, imaging, or network recovery
Standout featureA mature virtual RAID module sits beside network recovery, imaging, S.M.A.R.T. monitoring, plus a hex viewer
R-Studio Pros
Strong RAID plus file-system coverage for the price
Automatic RAID parameter detection
Recovery across a local network or internet connection
Disk imaging, previews, S.M.A.R.T. monitoring, plus hex tools
Permanent standard license
R-Studio Cons
Busy interface for occasional users
Windows, macOS, plus Linux keys are sold separately
Commercial recovery for clients needs a technician license
Demo$0Scan plus preview before purchasing
R-Studio$79.99Permanent single-OS license for personal or internal business use
Corporate$179.99Adds corporate licensing plus remote capabilities
ReclaiMe takes an unusual route for simpler NAS incidents. If the appliance still runs, the Ultimate edition can connect over the network, which may avoid removing disks for an accidental-deletion case. Its official NAS guidance prices the Ultimate license at $199.95. (reclaime.com)
That convenience does not replace a physical member-disk workflow when a drive has failed, the array will not mount, or the NAS presents the wrong capacity. Those cases usually require powering down the enclosure, labeling each member, then connecting or imaging the disks individually. ReclaiMe is also limited to Windows.
Best forWindows users recovering deleted NAS files while the appliance still works plus remains reachable over the network
Standout featureIt can scan accessible NAS storage through a network connection without removing every disk
ReclaiMe File Recovery Pros
Can recover through the network in suitable logical-loss cases
Straightforward scan-first workflow
Good fit for a NAS that still boots plus exposes storage
Preview can confirm useful files before purchase
ReclaiMe File Recovery Cons
Windows only
Ultimate costs more than several rivals
Failed arrays still require direct access to member disks
DMDE offers uncommon depth at a modest price. Its virtual RAID constructor supports RAID 0, 1, 4, 5, 6, delayed parity, custom striping, JBOD, plus automatic parameter calculation. Disk cloning includes I/O error handling plus reverse copying, which is valuable when a member disk reads poorly. (dmde.com)
The free edition can recover up to 4,000 files from the active panel per request. Express costs $20 for one year, while Standard is a $48 perpetual license. Low pricing does not make it beginner-friendly. A wrong disk order, stripe pattern, or parity setting can produce believable folders filled with broken files. (dmde.com)
Best forPatient technical users who know RAID parameters or are willing to verify several reconstructed layouts
We compared each tool against the jobs that cause trouble in real NAS recoveries: recognizing member disks, assembling virtual RAID, reading Linux file systems, creating disk images, handling bad sectors, previewing intact files, plus saving scan sessions. The reference workflow used four-member RAID 5 image sets, a mirrored Ext4 set, a deleted shared folder, plus a deliberately incomplete array.
Scores favor safe imaging, understandable previews, useful RAID controls, transparent trial limits, plus pricing a home or small-business user can verify before paying. Recovery percentages were not used because a single number would hide major differences in disk health, overwrite activity, encryption, plus array geometry.
How to Choose NAS Data Recovery Software for Your Array
Start with the failure type, not the NAS logo. A deleted folder on a healthy, mounted share may only need a network-capable scan. A failed RAID, missing storage pool, or dead enclosure usually requires access to each member disk plus software that can reconstruct the original layout.
Check the file system too. Synology, QNAP, Asustor, Drobo, plus home-built servers may use Ext4, Btrfs, ZFS, XFS, mdadm, SHR, BeyondRAID, LVM, or another layer. The best tool is the one that understands every layer in your exact stack while letting you preview several large files before purchase.
Common NAS Data Recovery Mistakes to Avoid
Do not initialize disks, rebuild the pool, replace several members at once, update firmware, or accept a prompt to repair the file system. Those actions change metadata that recovery software may need. Label each disk by bay number before removal, then photograph the original arrangement.
Never restore files to the source array. Save recovered data to separate storage with enough free space for the full result. If any disk clicks, stalls, overheats, or disappears during reads, stop. Repeated full scans are not a harmless experiment on failing hardware.
Which NAS Recovery Tool Should You Use?
Disk Drill wins for its approachable scan, preview, filtering, plus imaging workflow. It is the sensible first trial for a readable Linux RAID, deleted share, reformatted volume, or disk image.
UFS Explorer is a better match for unusual vendor RAID or missing-member reconstruction. R-Studio offers broad technical value, ReclaiMe helps with reachable network storage, while DMDE is hard to beat on price if you already understand RAID geometry.
Create images of every readable member disk first, preserve the original disk order, then test the top two tools against those images rather than rescanning the physical drives.
NAS Data Recovery Software Questions
What is the best NAS data recovery software for 2026 if I need the easiest setup?
UFS Explorer RAID Recovery is a strong pick for straightforward setup because it handles many NAS file systems without forcing a long manual rebuild. If you want a tool that gets you to scan results fast, this is one of the safest places to start.
Which NAS recovery software works best for RAID 5 arrays with a failed drive?
R-Studio is a solid choice for RAID 5 recovery because it offers flexible RAID parameters plus strong virtual reconstruction tools. It is especially useful when the array metadata is damaged, but the disks still have readable data.
How do I recover files from a Synology NAS after deleting a shared folder?
Start by removing the NAS from service so new writes do not overwrite deleted data. Then connect the drives to a recovery tool that supports Btrfs or ext4, such as ReclaiMe File Recovery or UFS Explorer, then scan the disks directly.
Can NAS recovery software read drives from a QNAP unit with snapshots enabled?
Yes, but snapshot support depends on the file system plus the software’s ability to parse the underlying structures. UFS Explorer is often the better option here because it can handle more complex Linux-based NAS layouts.
What is the cheapest good NAS recovery option for home users?
DMDE is one of the lowest-cost serious options for home recovery work. It is not the most polished interface, but it can be very effective when you need affordable access to advanced recovery features.
Should I use free NAS recovery software first or go straight to paid tools?
If the data matters, use free tools only for a quick check, then move to a paid recovery program before trying anything risky. Free options can help confirm whether the disks are visible, but they are rarely the best choice for a damaged RAID.
Which software is best for rebuilding a NAS RAID without the original controller?
R-Studio and UFS Explorer both do well when you need to reconstruct RAID parameters manually. They are better than basic recovery apps because they let you define disk order, block size, plus parity settings.
How can I tell if my NAS failure is logical or physical before buying software?
If the drives spin up, appear in BIOS or a USB dock, then the issue is often logical. If a drive clicks, disappears repeatedly, or shows bad SMART warnings, clone it first or use a professional service before scanning.
What NAS recovery software is best for encrypted volumes?
The best option depends on whether you have the encryption key plus the original volume layout. UFS Explorer usually offers the most practical path because it supports many encrypted NAS setups once the key material is available.
Can I recover NAS data if two drives failed in a RAID 5 set?
Sometimes, but only if you have a clean backup of the remaining disks or the array is still reconstructable through metadata plus parity. At that point, the safest move is to image the healthy drives first, then test recovery in software before writing anything back.
What is better for NAS recovery, rebuilding the array or scanning each disk separately?
If the RAID structure is intact enough to reconstruct, rebuild the virtual array in software first. Scanning each disk separately is mainly useful when RAID metadata is gone or the disks were pulled from different points in a failure.
How much does professional NAS recovery software usually cost in 2026?
Most serious NAS recovery tools fall into a paid tier rather than a one-time cheap download. Expect pricing to vary by license type, with home, technician, plus commercial editions often using very different limits.
Is there NAS recovery software that supports both Linux RAID and Btrfs?
Yes, UFS Explorer is a strong match for Linux RAID plus Btrfs based NAS systems. R-Studio is also worth a look if you want a broad file system list with solid RAID handling.
What should I do first after my NAS reports a degraded array?
Stop normal use right away and avoid rebuilding through the NAS interface until you know which disks are safe. Make a full disk image or clone of each drive you can access, then test the array in recovery software.
What is the best alternative if NAS recovery software cannot find my files?
If the software cannot detect a usable file system, the next step is usually professional data recovery. You can also try a different tool with stronger RAID parsing, but do not keep rescanning failing drives because that can make the damage worse.