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Lab Operational Since: 17 Years, 7 Months, 13 DaysFacility Status: Fully Operational & Accepting New Cases

NAS Data Recovery Cost

Real numbers, in the first screen, not a callback form. NAS data recovery is billed two ways: a per-member imaging fee for each drive in the array, set by that drive's failure mode, plus one array reconstruction fee to virtually rebuild the mdadm, LVM, ZFS, or Btrfs geometry from the clones. Free evaluation. No data = no charge.

NAS recovery has two fees. Each drive carries a per-member imaging fee from $100 (healthy) to $2,000 (platter damage), set by that drive's failure mode. One array reconstruction fee of $400-$800 rebuilds the array from the clones. No diagnostic fee.
Author01/08
Louis Rossmann
Written by
Louis Rossmann
Founder & Chief Technician
Updated June 2026
8 min read
The Two-Fee Model01a/08

How Much Does NAS Data Recovery Cost?

NAS data recovery is billed in two parts: a per-member imaging fee for every drive in the array, and a single array reconstruction fee for the array as a whole. The imaging fee is set by each drive's own failure mode and scales with the number of drives. The reconstruction fee covers virtually rebuilding the array geometry from the clones. There is no diagnostic fee, and if we cannot recover your data, you pay nothing.

Per-member imaging fee
The cost to clone one drive in your array sector by sector through a hardware write-blocker before any reconstruction begins. It is priced by that single drive's failure mode, not by the array, and it repeats for each drive that needs imaging. A healthy drive that just needs cloning sits at $100; a drive with filesystem corruption is From $250; firmware repair is $600–$900; a mechanical head swap is $1,200–$1,500 plus donor cost; platter damage is $2,000.
Array reconstruction fee
One fee of $400-$800 per array, charged once, for the engineering work of virtually reassembling the array from the write-blocked clones. This is reading mdadm superblocks for the coherent event count, activating the LVM volume group with vgchange -ay, and mounting the Btrfs or ext4 filesystem read-only, or importing a ZFS pool on TrueNAS. It does not repeat per drive.

A worked logical recovery makes the model concrete. A four-bay Synology or QNAP where every drive is physically healthy but the array won't mount after a power loss generates four imaging line items at the From $250 filesystem tier, plus the single $400-$800 array reconstruction fee. If one of those four members is clicking and needs a head swap, that one member's line item moves up to $1,200–$1,500 plus donor cost while the other three stay at the lower tier.

Published Fee Tiers02/08

What Are the Per-Member Imaging Tiers and the Reconstruction Fee?

Every imaging fee below is per drive. Add one of these per member in your array, set by that member's failure mode, then add the single array reconstruction fee once. The tiers are the same published HDD recovery tiers we use sitewide; a NAS is a set of drives plus reconstruction labor, not a separate price list.

FeeWhat it coversScopePrice
Imaging: Simple CopyHealthy drive, cloned sector by sector through a write-blockerPer member drive$100
Imaging: File SystemDrive not recognized, no unusual sounds; logical or filesystem damagePer member driveFrom $250
Imaging: FirmwareDrive inaccessible or reports wrong size; ROM or translator repairPer member drive$600–$900
Imaging: Head SwapClicking, beeping, or won't spin; donor head transplant on a clean benchPer member drive, plus donor cost$1,200–$1,500
Imaging: Surface / PlatterDropped or scored platters; platter cleaning and head swapPer member drive, plus donor cost$2,000
Array ReconstructionVirtual reassembly of mdadm, LVM, ZFS, Btrfs, ext4, XFS, or BeyondRAID geometryOnce per array$400-$800
Helium member driveSealed 8TB+ enterprise drive; refill required after a head swapPer member drive, separate tier$200–$5,000+

Helium-sealed enterprise drives in an eight-bay or twelve-bay chassis (Toshiba MG, Seagate Exos, WD Ultrastar) are quoted on the separate helium tier starting at From $200, because a head swap on a helium drive requires a refill after opening the chamber. Donor drives are matching drives used for parts. Typical donor cost: $50–$150 for common drives, $200–$400 for rare or high-capacity models. We source the cheapest compatible donor available.

Reading the table: total = (imaging fee for each member, summed across the array) + (one array reconstruction fee). A rush option is available: +$100 rush fee to move to the front of the queue.

Per-Drive Pricing Detail02a/08

What Does Imaging a Single Member Drive Cost?

Each member drive in your NAS is priced as an individual recovery, by its own failure mode. These are the published tiers in full. Multiply the relevant tier by the number of drives that need imaging, then add the $400-$800 array reconstruction fee once.

  1. Low complexity

    Simple Copy

    Your drive works, you just need the data moved off it

    Functional drive; data transfer to new media

    Rush available: +$100

    $100

    3-5 business days

  2. Low complexity

    File System Recovery

    Your drive isn't recognized by your computer, but it's not making unusual sounds

    File system corruption. Accessible with professional recovery software but not by the OS

    Starting price; final depends on complexity

    From $250

    2-4 weeks

  3. Medium complexity

    Firmware Repair

    Your drive is completely inaccessible. It may be detected but shows the wrong size or won't respond

    Firmware corruption: ROM, modules, or translator tables corrupted; requires PC-3000 terminal access

    CMR drive: $600. SMR drive: $900.

    $600–$900

    3-6 weeks

  4. High complexity

    Most Common

    Head Swap

    Your drive is clicking, beeping, or won't spin. The internal read/write heads have failed

    Head stack assembly failure. Transplanting heads from a matching donor drive on a clean bench

    50% deposit required. CMR: $1,200-$1,500 + donor. SMR: $1,500 + donor.

    50% deposit required

    $1,200–$1,500

    4-8 weeks

  5. High complexity

    Surface / Platter Damage

    Your drive was dropped, has visible damage, or a head crash scraped the platters

    Platter scoring or contamination. Requires platter cleaning and head swap

    50% deposit required. Donor parts are consumed in the repair. Most difficult recovery type.

    50% deposit required

    $2,000

    4-8 weeks

Hardware Repair vs. Software Locks

Our "no data, no fee" policy applies to hardware recovery. We do not bill for unsuccessful physical repairs. If we replace a hard drive read/write head assembly or repair a liquid-damaged logic board to a bootable state, the hardware repair is complete and standard rates apply. If data remains inaccessible due to user-configured software locks, a forgotten passcode, or a remote wipe command, the physical repair is still billable. We cannot bypass user encryption or activation locks.

No data, no fee. Free evaluation and firm quote before any paid work. Full guarantee details. Head swap and surface damage require a 50% deposit because donor parts are consumed in the attempt.

Rush fee
+$100 rush fee to move to the front of the queue
Donor drives
Donor drives are matching drives used for parts. Typical donor cost: $50–$150 for common drives, $200–$400 for rare or high-capacity models. We source the cheapest compatible donor available.
Target drive
The destination drive we copy recovered data onto. You can supply your own or we provide one at cost plus a small markup. For larger capacities (8TB, 10TB, 16TB and above), target drives cost $400+ extra. All prices are plus applicable tax.

Helium-sealed drives (8TB and larger NAS or server drives such as Toshiba MG08, Seagate Exos, and WD Ultrastar) are quoted on a separate tier. See helium drive pricing.

Why Priced This Way03/08

Why Is NAS Recovery Priced Per Drive Plus a Reconstruction Fee?

A NAS is not one device; it is several drives bound together by software. The work splits cleanly into two stages, so the price does too.

First every member is cloned sector by sector through a hardware write-blocker, which is per-drive labor. Then engineers virtually rebuild the array from those clones, which is per-array labor. Pricing each stage separately is the honest way to bill it, because a four-drive array genuinely has twice the imaging work of a two-drive array but the same reconstruction work.

Stage one: image every member

We never reconstruct from the original drives. Each member is cloned with ddrescue, DeepSpar Disk Imager, or a PC-3000 Portable III through a hardware write-blocker, so nothing we do can write to your originals. A drive that clones cleanly is cheap; a drive that needs firmware repair or a head swap to be read at all costs more. That is why the imaging fee is set per drive by failure mode.

This is also why a degraded array must be imaged before any rebuild. Rebuilding on the live drives risks finishing off an already-marginal member under sustained read load.

Stage two: reconstruct the array

With every member imaged, engineers reassemble the array virtually from the clones: identify the coherent mdadm superblocks by event count, activate the LVM volume group, and mount the Btrfs or ext4 filesystem read-only, or import the ZFS pool. For a Drobo, this stage means parsing the proprietary BeyondRAID layout from the raw images instead.

This is one fee per array because it happens once, no matter how many drives feed into it. Closed formats and torn metadata add labor here; an open mdadm stack with clean metadata is the floor.

RAID is not a backup. Parity protects against one drive dying, not against ransomware, an accidental delete, or the metadata corruption that throws a Volume Crashed banner. If you are reading this because the array already failed, that is the lesson to carry forward: keep a separate, offline copy of anything you cannot lose.

Cost Drivers04/08

What Makes One NAS Recovery Cost More Than Another?

Four things move the total: how many drives you have, what failed on each drive, how the array level degraded, and how layered the filesystem stack is. None of them is the brand name on the chassis. A Synology and a QNAP of the same bay count, both running Linux mdadm and LVM, sit in the same cost band; the difference is what is wrong with the drives inside.

Member drive count
The imaging fee repeats per drive. Two bays, two imaging line items; eight bays, eight. A larger array also raises the odds that at least one member has a mechanical fault that lands at the head-swap tier instead of a simple clone.
RAID level and degradation (URE math)
Consumer drives carry a worst-case spec of one unrecoverable read error per 10^14 bits, roughly 12.5 TB read. Rebuilding a 48 TB RAID 5 array reads past that floor, so the marketing line that you just swap the failed drive and press repair is the one to distrust. A degraded array has to be imaged member by member before any rebuild, because a read error on a surviving member during a live rebuild can collapse the whole array. That extra forensic care is reconstruction labor.
Filesystem layering
A Synology or QNAP stacks mdadm under LVM under Btrfs or ext4, so a single failure can land at any of three layers and each has to be repaired in order. Btrfs adds its own trap: it never overwrites a block in place, so running btrfs check --repair can shred the historical tree roots that recovery depends on. Read-only extraction with btrfs restore avoids that, but careful work on a layered stack costs more than a flat filesystem.
SMR timeout ejection
Shingled Magnetic Recording drives pretend to be standard drives but stall for 30 to 60 seconds during sustained writes while their internal cache zones drain. The NAS reads that pause as a dead drive and ejects a physically healthy member, which can crash an already-degraded array. Untangling an SMR-induced ejection adds reconstruction labor, and an SMR drive that needs firmware or head work also images at a higher tier.
Closed-format reconstruction
A Drobo BeyondRAID array, or a ZFS pool whose deduplication table outgrew RAM, costs more at the reconstruction stage. BeyondRAID is genuinely proprietary and has to be parsed forensically; a ZFS dedup pool that needs about 5GB of RAM per 1TB of unique data hangs on import and requires transaction-group rollback. Both are more labor than an open mdadm stack with clean metadata.

The cheapest recovery is the one you don't make harder. Do not let the NAS rebuild onto a fresh drive, do not accept any prompt to initialize or reformat, and do not move the drives to a new enclosure and click Migrate. Each can overwrite the mdadm superblocks or the filesystem tree and turn a clean logical recovery into a much costlier reconstruction.

Published Pricing05/08

What Do We Publish Up Front on NAS Recovery Cost?

We publish the imaging tiers and the array reconstruction fee directly on this page, charge no diagnostic fee, and put you in direct contact with the technician doing the work. The firm quote you get after imaging is bounded by these published tiers, so there is no surprise number at the end.

Question you haveWhat we publish
What does it cost?Five imaging tiers plus the array reconstruction fee, listed above
Is there a diagnostic fee?No diagnostic fee, no evaluation fee
Who works on my drives?The technician doing the recovery, in-house
Where is the work done?One lab in Austin, TX; no outsourcing, no satellite offices
What if it fails?No data, no charge; you define a successful recovery up front

NAS failure modes are knowable, so the cost is knowable: a healthy drive clones, a clicking drive needs a head swap, an mdadm array reassembles, a BeyondRAID array gets parsed. We price each of those and publish it.

Mail-In Workflow06/08

How Does a NAS Recovery Actually Run?

Nationwide service is mail-in, and all work is performed in-house at our lab at 2410 San Antonio Street, Austin, TX 78705. You power the unit down, pull the drives, label each one by bay position, and ship them. We image first and reconstruct second, so the price you are quoted maps directly to the two-fee model on this page.

  1. 01Label and ship. Power down, remove each drive, mark its bay position, and mail the drives to the Austin lab. Bay order matters for reconstruction, so do not shuffle them.
  2. 02Image every member. Each drive is cloned sector by sector with ddrescue or a PC-3000 Portable III through a hardware write-blocker before anything else. This sets each drive's imaging tier.
  3. 03Firm quote, then you decide. Once we know each drive's failure mode, you get a quote bounded by the published tiers plus the single $400-$800 reconstruction fee. No diagnostic fee to get here.
  4. 04Reconstruct from clones. Engineers reassemble the array virtually from the write-blocked images, read the data off, and copy it to your target drive. If we cannot recover it, you pay nothing.
Trust06a/08

Data Recovery Standards & Verification

Our Austin lab operates on a transparency-first model. We use industry-standard recovery tools, including PC-3000 and DeepSpar, combined with strict environmental controls to maintain drive integrity. This approach allows us to serve clients nationwide with consistent technical standards.

Open-drive work is performed in a ULPA-filtered laminar-flow bench, validated to 0.02 µm particle count, verified using TSI P-Trak instrumentation.

Transparent History

Serving clients nationwide via mail-in service since 2008. Our lead engineer holds PC-3000 and HEX Akademia certifications for hard drive firmware repair and mechanical recovery.

Media Coverage

Our repair work has been covered by The Wall Street Journal and Business Insider, with CBC News reporting on our pricing transparency. Louis Rossmann has testified in Right to Repair hearings in multiple states and founded the Repair Preservation Group.

Aligned Incentives

Our "No Data, No Charge" policy means we assume the risk of the recovery attempt, not the client.

We believe in proving standards rather than just stating them. We use TSI P-Trak instrumentation to verify that clean-air benchmarks are met before any drive is opened.

See our clean bench validation data and particle test video
Cost FAQ07/08

NAS Data Recovery Cost Questions

How much does NAS data recovery cost?
NAS recovery is billed in two parts. Each member drive carries a per-member imaging fee set by that drive's failure mode: $100 for a healthy drive, From $250 for filesystem or logical damage, $600–$900 for firmware repair, $1,200–$1,500 for a head swap, and $2,000 for platter damage. On top of that, one array reconstruction fee of $400-$800 covers virtually rebuilding the mdadm, LVM, ZFS, or Btrfs geometry from the clones. A typical logical recovery on physically healthy drives runs From $250 to $600–$900 per member plus the $400-$800 reconstruction fee. No diagnostic fee. No data, no charge.
Is there a diagnostic fee?
No. There is no diagnostic fee and no evaluation fee. We image and assess your drives, then send a firm quote before any paid work begins. If you decline, you pay nothing. If we cannot recover your data, you pay nothing. That is the no-data-no-charge policy, and it applies to NAS arrays the same as single drives.
What is the per-member imaging fee?
The per-member imaging fee is the cost to clone one drive in your array sector by sector through a hardware write-blocker before any reconstruction begins. It is priced by that single drive's failure mode, not by the array. A healthy drive that simply needs cloning is $100. A drive with filesystem damage is From $250. Firmware repair is $600–$900. A mechanical head swap is $1,200–$1,500 plus donor cost. Platter damage is $2,000. A four-bay NAS where every drive is healthy generates four imaging line items at the simple-copy tier.
What is the array reconstruction fee?
The array reconstruction fee is $400-$800 for the engineering work of virtually reassembling your array from the write-blocked clones once every member is imaged. This covers reading the mdadm superblocks to find the coherent event count, activating the LVM volume group with vgchange, and mounting the Btrfs or ext4 filesystem read-only, or importing the ZFS pool on a TrueNAS box. It is one fee per array, not per drive.
Why does a 4-bay NAS cost more than a 2-bay?
Because the per-member imaging fee scales with the number of drives. A two-bay Synology or QNAP generates two imaging line items; a four-bay generates four; an eight-bay generates eight. Each drive is cloned individually through a write-blocker before any reconstruction, so a four-bay array has roughly twice the imaging labor of a two-bay before the single $400-$800 reconstruction fee is added. More bays also means a higher chance that at least one member has a mechanical fault that pushes its line item up to the head-swap tier.
Do you charge if you can't recover the data?
No. If we cannot recover your data, you pay nothing. No diagnostic fee, no imaging fee, no reconstruction fee. You define what counts as a successful recovery before we start, so there are no surprise charges for a partial result you did not authorize. Every recovery happens in-house at our Austin, TX lab; nothing is outsourced and nothing is sent to a third party.
Why do you publish NAS recovery prices directly on the site?
Because the failure modes are knowable and the labor is knowable. We publish five imaging tiers plus the array reconstruction fee directly on the site, charge no diagnostic fee, and put you in direct contact with the technician working on your device. The firm quote you get after imaging is bounded by these published tiers.
Does a Synology cost more to recover than a QNAP?
Not because of the brand name. Synology DSM and QNAP QTS both run Linux mdadm with an LVM layer underneath the filesystem (Btrfs or ext4 on DSM, ext4 on QTS), so the reconstruction work is the same class of job. Cost is driven by how many drives you have and the failure mode of each drive, not by the logo on the chassis. The exception is a genuinely closed format like Drobo BeyondRAID, which is not mdadm at all and has to be parsed forensically, so it takes more reconstruction labor than either the Synology or the QNAP mdadm stack.
Why does Drobo recovery cost more than Synology or QNAP?
Drobo uses BeyondRAID, a genuinely proprietary, closed-source block-level virtualization format that is not Linux mdadm. There are no standard tools that read it; the array geometry has to be parsed forensically from the Data Allocation Table inside raw drive images. That is more reconstruction labor than an open mdadm plus LVM stack. Drobo Inc. filed Chapter 7 bankruptcy and was liquidated in 2023, so there is no firmware fix and no manufacturer support; recovery is the only path. The per-member imaging fees are the same tiers as any other drive.
Is Unraid cheaper to recover because it isn't striped?
Often, yes. Unraid does not stripe data; each data drive holds a complete XFS or Btrfs filesystem of its own, and parity drives reconstruct a missing member on demand. If only one drive failed in a single-parity array, the surviving data drives mount on a Linux workstation independently, so the job can be a per-drive recovery with little or no array reconstruction fee. You still pay the per-member imaging fee for whichever drives need cloning, but you may not pay full reconstruction labor.
What drives up the cost on a TrueNAS or FreeNAS ZFS pool?
TrueNAS and FreeNAS run OpenZFS, and the most common cost driver is a deduplication table that no longer fits in RAM. ZFS needs roughly 5GB of RAM for every 1TB of deduplicated data; if the dedup table outgrew physical memory, the pool hangs on import and can panic. Recovering it means extracting historical transaction groups and rolling back the uberblock from imaged members, which is reconstruction labor on top of the per-member imaging fees. The imaging tier for each disk still depends on that disk's own failure mode.
My NAS uses 16TB helium drives. Does that change the price?
Yes, if a helium-sealed drive needs mechanical work. Helium-filled enterprise drives (Toshiba MG, Seagate Exos, WD Ultrastar) are quoted on a separate, higher tier than air drives because opening the sealed chamber requires a helium refill after a head swap. Helium member recovery starts at From $200 and runs $200–$5,000+ depending on failure mode. A healthy helium drive that only needs cloning is at the low end; a head swap or platter job is at the high end plus donor and refill cost. The $400-$800 array reconstruction fee is unchanged.
Is there a rush option, and what does it cost?
Yes. +$100 rush fee to move to the front of the queue. Rush moves your case to the front of the queue for faster turnaround. It does not change the per-member imaging tiers or the $400-$800 reconstruction fee; it is an add-on for priority handling.
What should I avoid doing to keep the cost down?
Do not let the NAS rebuild onto a fresh drive, do not accept any prompt to initialize or reformat, and do not move the drives into a new enclosure and click Migrate or Repair. Each of those can overwrite the mdadm superblocks or the filesystem tree and turn a clean logical recovery into a much harder reconstruction. Power the unit down, label each drive by bay position, and ship it. The less the array has been written to since the failure, the lower the reconstruction labor.

Get a firm NAS recovery quote

Ship your labeled drives. We image first, quote against the published tiers, and recover from clones. No diagnostic fee. No data, no charge.

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