Skip to content
Canadian Owned

RAID and server arrays, rebuilt by hand.

96%
Success rate
17
Years in one lab
10,000+
Drives recovered
24/7
Answered
RAID / NAS / server: $450 CAD per drive to assess, credited in full · Written quote before any work · Free UPS Express to our lab · Full pricing →
🛡️ The DRG Recovery Promise

If we can't recover your data on a qualifying case, you don't pay for the recovery. Full stop. Since 2009.

Most data recovery labs won't put this in writing. We do, because our 96% success rate, our Tier 3 cleanroom, and 17 years of engineering depth mean we're confident enough to stand behind every qualifying case we take.

  • Diagnostic Promise Your device enters our Tier 3 cleanroom for a full engineer-led diagnostic. No software scans. No guesswork. You get a clear written quote before any recovery begins.
  • Recovery Promise On qualifying cases, if we can’t recover your data, you don’t pay for the recovery. We get paid for results, not for trying.
  • Privacy Promise Your recovered data is returned encrypted, and all copies are securely deleted from our systems after you confirm receipt.

Which cases qualify. Clicking drives, dropped drives, drives that won't spin, drives that aren't detected, covered. Most of what comes through our lab is. A few categories are quoted case-by-case instead, because the work is harder to guarantee: fire damage, previously-opened drives, encrypted drives, forensic cases, phones, and a short list of end-of-life models. We'll tell you which category you're in on the first call, before you ship anything, before you pay anything. Full list →

📞 Call 1-888-749-3786, confirm your case qualifies · 24/7
Before you call

The three questions everyone asks

How much does this cost?

Mechanical hard drive recovery is $2,500 CAD. Flash media (USB, SD, microSD) and SSD or NVMe are $1,500 CAD. Fixed, not an estimate. Includes the donor drive, your data back on a new drive, and UPS Express shipping. RAID, NAS and server: $450 CAD per drive to assess, credited in full. Full price list →

Is my device actually recoverable?

Usually, yes. Our success rate across all cases is 96%. The biggest risk is what happens between now and when it reaches us. Power it off, do not open it, do not run software, and call: an engineer will tell you where you stand in 15 minutes. More on outcomes →

What should I NOT do right now?

Do not power it on again. Do not put it in the freezer. Do not open it. Do not run recovery software. Do not follow a YouTube fix. Every one of those can turn a recoverable device into an unrecoverable one. Unplug it and call us. Full list on the FAQ page →

Everything you need to know about RAID and server recovery, answered honestly.

Yes. RAID 0 has no redundancy. Data is striped across all drives with no parity or mirroring. When one drive fails, the entire array becomes inaccessible. However, the data is still physically present on the platters of every drive in the array. Our engineers image each drive individually in our ISO Class 100 cleanroom, then use specialized RAID reconstruction tools to de-stripe the data and rebuild the original file system. The success of RAID 0 recovery depends on the condition of every drive in the array. If all drives can be imaged successfully, recovery rates are very high. This is why it is critical not to attempt a rebuild or run any utilities on the remaining drives. You risk overwriting the data that is still intact.

Call 1-888-749-3786an engineer will walk you through your specific situation in 15 to 20 minutes. 24/7.

No. A degraded RAID array means one drive has already failed and the array is running without its safety net. In this state, the remaining drives are under significantly increased workload. This added stress dramatically increases the probability of a second drive failure, which would cause total array failure. Power down the NAS immediately, do not attempt to rebuild with a replacement drive, and contact our engineers at 1-888-749-3786. A failed rebuild on a degraded array is one of the most common causes of catastrophic RAID data loss we see in our lab.

RAID recovery typically takes 7 to 14 business days, depending on the number of drives, the array configuration, the type of failure, and the total data volume. Each drive must be individually assessed and imaged in our cleanroom, the RAID parameters must be identified and verified, and the array must be virtually reconstructed before files can be extracted. Large enterprise arrays with multiple terabytes of data naturally take longer. Emergency expedited service is available for business-critical situations. Call our 24/7 line at 1-888-749-3786.

Raid and server recovery pricing is published: $2,500 CAD for mechanical hard drive recovery, $1,500 CAD for flash, SD, microSD, USB, SSD and NVMe. Diagnosis is free. RAID, NAS and server cases are $450 CAD per drive to assess, credited in full. Once our engineers have assessed your drive, they'll give you a clear written quote before any recovery work begins. You approve the quote, or you walk away. No surprises.

Call 1-888-749-3786an engineer will walk you through your specific situation in 15 to 20 minutes. 24/7.

A RAID rebuild writes new parity data across every drive in the array. If the rebuild fails partway through (due to a second drive failure, bad sectors, or controller error) the original RAID structure is destroyed and replaced with an incomplete, corrupted version. The original data that was still recoverable before the rebuild attempt may now be permanently overwritten. Additionally, inserting a replacement drive and forcing a rebuild puts extreme stress on the remaining drives, dramatically increasing the chance of a second failure. Our engineers recover data by imaging each drive as-is, without modifying any data on any drive, then virtually reconstructing the array.

Yes. We regularly recover VMware VMDK, Hyper-V VHD/VHDX, and other hypervisor formats from failed RAID arrays. The process involves imaging each physical drive, reconstructing the RAID array virtually, then extracting the VM disk files from the reconstructed volume. Once the virtual disk files are recovered, we can mount them and extract the data stored inside the virtual machines, including files, databases, and application data. This multi-layer recovery process requires expertise in both RAID reconstruction and virtual machine file systems.

We recover data from all standard RAID configurations: RAID 0 (striping), RAID 1 (mirroring), RAID 5 (striping with distributed parity), RAID 6 (striping with double parity), RAID 10/1+0 (mirrored stripes), RAID 50, and RAID 60. We also handle proprietary RAID implementations used by NAS manufacturers like Synology SHR, QNAP, Drobo BeyondRAID, and others. Our engineers work with hardware RAID controllers from all major manufacturers, software RAID implementations (Linux mdraid, Windows Dynamic Disks, ZFS, Btrfs), and hybrid configurations.

Yes, but you must provide the encryption key or password. NAS devices from Synology, QNAP, and others offer volume-level encryption. When we recover data from an encrypted NAS volume, we reconstruct the RAID array and extract the encrypted volume. Decryption requires your original encryption key. If you have lost your encryption key, the recovered data will remain encrypted and inaccessible. We strongly recommend maintaining backups of all encryption keys separate from the NAS device itself.

How fast do you need it

Two speeds, and the price of each

Every case gets the same lab, the same engineers and the same guarantee. The only thing that changes is where your drive sits in the queue.

Includedno extra charge

Standard

Most cases are back with the client inside a few days. Complex mechanical and RAID work can take two to three weeks. You get a specific timeline with your assessment results, before you approve anything.

Same lab, same engineers, same guarantee
+$500CAD

Emergency, 24/7

Your systems are down and every hour is costing you. A crashed array, a production server offline, a court deadline this week. Your drive goes to the front of the queue and stays in production around the clock, nights and weekends included, until it is finished.

Added to the recovery fee only

What every case includes, at either speed

An engineer on the phone in 15 to 20 minutes, 24/7

Tier 3, ISO Class 100 cleanroom

PC-3000 imaging and firmware repair

Free UPS Express to our lab, fully insured

Written quote before any recovery work

No Data, No Charge on qualifying cases

Recovered files returned encrypted

Every copy deleted once you confirm receipt

Call 1-888-749-3786 Tell the engineer how fast you need it. They will tell you which speed your case needs, and what it costs, on the first call.

Every RAID Level. Every Array Type.

Whether your failed array is a two-drive NAS mirror or a 24-bay enterprise SAN, our engineers have the tools and experience to reconstruct it. We work with every standard and proprietary RAID configuration.

RAID 0

Striped. No redundancy. One drive fails, all data lost. We de-stripe and rebuild from raw images.

RAID 1

Mirrored. Drive-for-drive copy. If both mirrors fail or desync, we recover the most complete image.

RAID 5

Striped with distributed parity. Most common. Survives one drive loss, but not two. We rebuild parity to recover.

RAID 6

Double parity. Survives two simultaneous drive failures. Complex reconstruction, but high success rates.

RAID 10

Mirrored stripes. Enterprise performance with redundancy. We recover even when multiple mirrors fail.

RAID 50

Striped RAID 5. High-performance enterprise arrays. Multi-layer reconstruction required for recovery.

RAID 60

Striped RAID 6. Maximum enterprise redundancy. Complex recovery, but our engineers have the toolset.

NAS

Synology SHR, QNAP, Drobo BeyondRAID, and other proprietary NAS configurations. We handle them all.

SAN

Enterprise storage area networks. Multi-LUN, iSCSI, fibre channel, recovered at the block level.

VMs

VMware VMDK, Hyper-V VHD/VHDX. We extract virtual machines from failed arrays and recover the data inside.

Your RAID Array in Expert Hands

Every drive in your array is individually imaged in our ISO Class 100 cleanroom without modifying a single byte. We then reconstruct the RAID virtually (identifying stripe size, parity rotation, drive order, and offset) to rebuild the complete volume and extract your data. This non-destructive approach is why we succeed where forced rebuilds fail.

NAS Devices We Recover

We work with every major NAS platform, including proprietary RAID implementations that standard tools cannot read. Our engineers maintain firmware databases and RAID parameter profiles for each manufacturer.

Synology
QNAP
Western Digital
Buffalo
Drobo
Netgear

Enterprise Servers We Recover

From rack-mount servers to blade systems, we recover data from enterprise hardware running any RAID controller, operating system, or hypervisor configuration.

Dell / Dell EMC
HP / HPE
IBM
Lenovo
EMC
QNAP NAS with WD Red drives for RAID recovery

Why RAID Failure Happens

RAID was designed for redundancy, not for data protection. The false sense of security it provides is the reason so many businesses lose data to RAID failures. Understanding why arrays fail is the first step toward knowing what to do when yours does.

The most common scenario we see: a drive fails silently in a RAID 5 array. The array continues operating in degraded mode. Weeks or months later, a second drive fails, and the entire array goes down. By this point, the first failed drive may have been experiencing degradation for months, and the remaining drives have been under increased stress the entire time.

Multiple Drive FailureTwo or more drives fail beyond the array's redundancy threshold
RAID Controller FailureThe controller card or firmware corrupts the array metadata
Failed RebuildA rebuild attempt fails partway, destroying the original parity structure
Firmware / Configuration CorruptionNAS or controller firmware update goes wrong
Power Surge or UPS FailureUnclean shutdown corrupts the file system across all drives

Do NOT Attempt to Rebuild a Failed RAID Array Yourself

This is the single most important warning on this page. We see more permanent data loss caused by well-intentioned rebuild attempts than by the original failure itself. A failed rebuild overwrites the very data we need to recover your files.

  • Do NOT insert a replacement drive and start a rebuildthe rebuild process writes new parity data across every drive, potentially overwriting your original data. If a second drive fails during the rebuild, your data is gone permanently.
  • Do NOT run fsck, chkdsk, or any repair utilitiesthese tools modify the file system on the surviving drives and can destroy the metadata our engineers need to reconstruct the array.
  • Do NOT initialize or reconfigure the RAID controllerreinitializing the controller writes new configuration data that overwrites the original RAID parameters, making virtual reconstruction exponentially harder.
  • Do NOT update the NAS firmware during a failurefirmware updates on a degraded array can cause the NAS to reinitialize the volume, destroying the existing RAID structure.
  • Do NOT swap drive positions in the enclosureRAID controllers use drive position to determine stripe order. Swapping drives creates a configuration mismatch that can corrupt the array metadata.

What to do instead: Power off the array. Label each drive with its bay position. Ship all drives to our lab. We image every drive without modification and reconstruct the array virtually. No data on any drive is ever changed.

Call Us Now: 1-888-749-3786 →

From failed array to full data set, five clear steps, no rebuilds, no risk to your drives.

01

Ship All Drives

Request a free prepaid UPS shipping label. Label each drive with its bay position. Pack all drives from the array, we need every one to reconstruct the RAID. All drives are fully insured in transit.

02

Multi-Drive Assessment

Each drive is individually assessed in our ISO Class 100 cleanroom. We check mechanical health, firmware status, SMART data, and platter condition. We identify the RAID parameters and determine recoverability of the complete array.

Performed by trained cleanroom engineers · Real lab work, not software scans
03

Review Your Quote

You receive a detailed report explaining the failure across all drives, the RAID configuration we identified, and a fixed-price recovery quote. You decide whether to proceed. No pressure, no hidden fees.

04

Array Reconstruction

Every drive is imaged sector by sector without modification. We then virtually reconstruct the RAID (identifying stripe size, parity rotation, drive order, and offset) to rebuild the complete volume and extract your files.

05

Receive Your Data

We send a complete recovered file list for verification. Your data is returned on encrypted external drives or via secure digital transfer. All copies are permanently deleted from our systems upon confirmation of receipt.

📞 Why Call First?
Why call before you do anything else?
When a drive fails, the worst thing you can do is guess. Every power-cycle of a clicking drive scrapes the platter. Every software scan on a failing SSD risks wear-leveling the last recoverable blocks into oblivion. Every failed RAID rebuild can destroy parity data permanently.
  • Exactly what's happening inside your device right now
  • Whether your case is a qualifying case for our No Data, No Charge guarantee
  • What NOT to do between now and the moment your drive arrives at our lab
  • A clear next step, whether you ship to us or not
No sales pressure. No obligation. Just a real engineer with cleanroom experience answering your questions.
📞 1-888-749-3786
24/7 · Engineer responds in 15 to 20 minutes

Drive failing right now? Every minute counts.

If your device is clicking, not detected, or physically damaged. Power it off and step away from it. Every second of power-on can make recovery harder. You don't need to diagnose it yourself. One call to a real engineer, 15 to 20 minutes, and you'll know exactly where you stand.

No sales pressure. No obligation. Just a trained cleanroom engineer on the phone, 24/7, walking you through exactly what to do next.

Start Emergency Case → Call 1-888-749-3786
Real engineer · Never a bot · Never a call center · 24/7 including nights and weekends

Independent data recovery laboratory. Not affiliated with any device manufacturer or OEM. All brand names referenced are trademarks of their respective owners.

Before you call

Everything you need to decide, on one screen

You are probably holding a drive with something on it you cannot replace. Here is every answer, so the only thing left to do is pick up the phone.

What will it cost? $2,500 CAD mechanical · $1,500 CAD flash and SSD

Fixed, not an estimate. Includes the donor drive, your data back on a new drive, and UPS Express shipping. RAID, NAS and server: $450 CAD per drive to assess, credited in full. Full price list →

Will I actually get it back? 96% of the time, yes

And on qualifying cases, if we cannot recover your data the recovery fee is refunded in full. Clicking, dropped, won't spin, not detected: all covered.

How long will it take? 48 hours to 3 weeks

You get a specific timeline with your assessment results, before you approve anything. Cannot wait? Emergency service is +$500 CAD and keeps your case in production around the clock. Emergency service →

What do I do right now? Power it off. Then call.

Every extra minute a failing drive spends powered on can turn a recoverable case into an unrecoverable one. Unplug it and pick up the phone.

What not to do, starting now

  • Do not power it on again. Every spin-up of a failing drive does more damage.
  • Do not put it in the freezer. That myth has cost people their data.
  • Do not open it. One dust particle on an open platter ends the recovery.
  • Do not run recovery software on a failing drive. It writes to the disk you are trying to save.
  • Do not follow a YouTube fix, and do not let a computer shop try first. A failed attempt makes our job harder and usually voids the guarantee.

What to do instead

Unplug the device and leave it alone.

Call 1-888-749-3786. An engineer answers, 24/7.

In 15 minutes you will know whether your case is likely recoverable, what it costs, and whether it qualifies for No Data, No Charge.

We email a free UPS Express label. Insured, next-day, from any province or territory, and it costs you nothing.

Nothing is charged until you approve the price.

No Data, No Charge: which cases qualify

Clicking drives, dropped drives, drives that won't spin, drives that aren't detected: all covered. Most of what comes through our lab is. A few categories are quoted case-by-case instead, because the work is harder to guarantee: fire damage, previously-opened drives, encrypted drives, forensic cases, phones, and a short list of end-of-life models. We'll tell you which category you're in on the first call, before you ship anything, before you pay anything. Full list →

96% Success Rate
Since 2009 · 10,000+ drives recovered
15 to 20 Min Engineer Response
Real engineer, never a bot · 24/7
No Data, No Charge
On qualifying cases · The DRG Recovery Promise
Free UPS To Our Lab
Fully insured in transit
Privacy-First Lab
PIPEDA compliant
Trusted by our clients

Don't just take our word for it.

See what our clients say about getting their data back.

Great to work with, Paul kept me updated throughout the entire process and they were able to recover all of our data from a failed RAID array on our NAS. They worked with us every step of they way without being patronizing like a lot of tech places tend to be.

Dave Roy
Verified Google review

Great service. Great results recovering photos I had deemed lost

robert schneider
Verified Google review

Data recovery team really helped with my clicking hard drive! Got all my work and pictures back!! Plus my UWO discount was appreciated!!!

Maggie Douglas
Verified Google review

The support that the team gave me was thorough and timely! My data was recovered in a single interaction. Awesome !

Liz Czegeny
Verified Google review

Data Recovery Group was an amazing help!! They were fast, professional and able to recovery all our data!! Customer Service was fantastic! Would 100% recommend. - Jim & Melanie

James & Melanie Dodge
Verified Google review

Amazing help fixed a drive that was dead for me and saved my school semester! Thanks guys !

Victoria Porter
Verified Google review

Amazing help was able to Quickly recover a dead harddrive that I thought was a gonner. Amazing service

Victoria Porter
Verified Google review

My External Hard Drive With all my clients files Crashed, Nine years of records could not be accessed, I could not work without those records. DRG recovered them in 24 hrs getting me back in business by Monday morning. They were responsive and understanding. Thank goodness I called them.

Maureen Sheehy
Verified Google review

Pat and Data Recovery Group helped retrieve my parents photos from a crashed hard drive over the holidays in an incredibly quick and safe manner. Highly recommend if you find yourself In this unfortunate situation. Thanks Pat!

Gary Hawker
Verified Google review

Highly recommend Data Recovery Group. Very professional & extremely helpful, all of my data was recovered and I was kept informed throughout the whole process. Don't think twice if you have a dead drive with lost information. Thank you once again for the recovery of my data.

Rebecca Shepherd
Verified Google review

Though a broken external hard drive is a horrible thing to happen, the team (especially Paul) at Data Recovery group made it the most positive experience. They were exceptional fast and responsive, and recovered data that I was sure was gone forever. Compared to the big box stores, I believe I wound up paying less and had my files back in 2 days vs. the 4 to 8 weeks I was quoted from the other guys. I hope I never encounter a broken hard drive situation again, but if lightning strikes twice I know who to call right away!

Missy Bockmaster
Verified Google review

I am extremely happy with the service I received with Data Recovery Group. My laptop dropped from just a foot high and wouldn't turn on completely. It just kept saying "repairing". I called Asus and they recommended I have my data backed up before attempting to fix anything. I was very fearful of losing my children's pictures (foolishly not backed up) and I wouldn't trust just any company to help me out. After chatting with Paul I felt reassured I had called the right place with the best ability to help me out. My hard drive was damaged and they were successful in recovering most of my pictures which I am beyond thankful for! Paul has great communication skills and kept in contact with me throughout the process and helped me to copy my pictures from my new external hard drive he made me onto my new computer. He took the time to educate me on how to keep my pictures regularly backed up going forward. If you have anything very important to you I say don't take a chance going anywhere else!!

Janice Hall
Verified Google review
One call · answered 24/7 by an engineer, never a bot

Book your device in. It takes one phone call.

1-888-749-3786

Tell the engineer what happened. You will know in 15 minutes what it costs, whether it is recoverable, and what to do with the drive tonight.

100% Canadian owned · one lab in London, Ontario · your data never leaves Canada