RAID Data Recovery Services

Get Your Data Back In No Time.

At Five Star Data Recovery, we focus on safe and dependable RAID data recovery. We help businesses, IT teams, and individual users. If your array has failed because of controller problems, drive wear, or accidental changes, we can help recover your files. Our engineers handle all RAID levels—from simple RAID 1 mirroring to complex RAID 10 and RAID 5 arrays. We understand how critical RAID systems are to your operations. Data from RAID volumes often includes business databases, media libraries, customer records, and other irreplaceable data. Our goal is to help you recover data RAID systems store, with a focus on speed, precision, and safety.

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Understanding RAID Systems and Why They Fail

RAID stands for Redundant Array of Independent Disks. It combines several drives into one unit. This setup improves performance, redundancy, or both.
RAID configurations change based on your needs. RAID 0 is best for speed. RAID 1 is good for redundancy. RAID 5 and RAID 10 offer a balance of protection and performance.
Despite their design, RAID drives are not immune to failure. Common causes of data loss include multiple drive failures, broken RAID controllers, and wrong RAID settings.
Power surges and failed rebuilds can also cause data loss. In some cases, a single failed drive in a degraded array can lead to complete system failure. Knowing your RAID type and setup is essential when seeking professional data recovery services.

Our Safe and Secure RAID Recovery Process

Every RAID recovery starts with detailed diagnostics and mapping of your RAID array. We document the block size, parity order, disk sequence, and configuration. Our engineers use specialized data recovery tools to identify the layout and virtually reconstruct the array
All work is done in a controlled lab using certified equipment. If you have a failed rebuild, corrupted files, or lost partitions, we can help. We find the problem, fix the issues, and recover your files using professional data recovery software.

Why We Always Clone Drives First

At Five Star, we never work on original RAID disks. We start by cloning each drive sector-by-sector to create a perfect disk image. This ensures that the original data remains preserved and untouched.
By working only from clones, we can safely rebuild, test, and analyze your RAID configuration without risking further damage. This is especially crucial for unstable or degraded disks where additional reads might cause permanent data loss. Cloning is the safest way to preserve your array exactly as it was when it failed.

Types of RAID Levels We Recover

Our lab is equipped to recover all major RAID levels and combinations, including:

Even when vendors use proprietary controllers or software-defined RAID, we can often reverse-engineer the structure. Our team has worked with thousands of variations, including legacy RAID setups on aging systems.

A Closer Look at Common RAID Levels

Here’s a deeper breakdown of the most commonly used RAID levels and why recovery may be
needed for each:

RAID 0 (Striping):

This configuration splits data evenly across two or more drives to maximize speed and performance. However, RAID 0 offers no redundancy—if one drive fails, the system loses all data. Recovery can be challenging if more than one disk has corruption or physical damage.

RAID 1 (Mirroring)

duplicates data across two drives, offering strong protection against single-drive failure. However, if someone attempts a rebuild incorrectly or both drives experience issues, they may still need to recover data. People often use it in workstations and small business servers.

RAID 5 (Striping with Parity):

This level offers a balance of speed, redundancy, and storage efficiency. It uses parity information distributed across all drives. If a single drive fails, the system can rebuild the data, but if a second drive fails during that rebuild, data loss can occur. RAID 5 is one of the most common configurations in small to medium-sized businesses.

RAID 6:

Similar to RAID 5, but with dual parity, allowing it to survive the failure of two drives. However, the rebuild time is longer and more sensitive to further degradation. Recovery from RAID 6 often involves detailed parity examination and controller-level diagnostics.

RAID 10 (1+0):

This hybrid level mirrors data across pairs of striped drives. It combines the benefits of RAID 0 and RAID 1, offering both performance and redundancy. Many performance-critical systems, like video editing and database servers, commonly use RAID 10.

RAID 50 and RAID 60:

These nested RAID levels combine striping and distributed parity across multiple sub-arrays. Enterprise storage arrays use them where redundancy and performance must scale across many disks. Experts should always handle the complex recovery from RAID 50 or RAID 60.

Understanding the strengths and weaknesses of each RAID type is critical to choosing the right recovery strategy. Our engineers assess not just the drives, but the full RAID architecture, to plan the safest and most effective path to your data.

Common RAID Data Loss Scenarios

RAID systems can fail for many reasons. Common causes of lost data include:

  • Multiple disk failures or degraded arrays
  • Power loss or electrical surges
  • Failed rebuilds or incorrect RAID level reconstructions
  • Misconfigured RAID type after hardware swaps
  • Bad sectors or firmware issues
  • File corruption or accidental deletion
  • Outdated or failed RAID controller firmware

In non-redundant systems like RAID 0, even a single disk issue can result in total data loss. In parity-based arrays like RAID 5, failure during rebuild can be catastrophic

How RAID Rebuilds Can Go Wrong

Trying to fix a broken RAID array without expert help is a common reason for losing data forever. If someone swaps the wrong disk or the rebuild miscalculates parity, the system can instantly overwrite data.


We’ve seen rebuilds destroy good data because of mismatched configurations or improper controller behavior. Even powerful software tools can’t undo a corrupted rebuild. That’s why we always image all disks before doing anything else—preserving every byte before rebuilding from clones.




What We Can Recover from a RAID System

We’ve performed RAID drive data recovery on thousands of systems across virtually every setup. Common recoveries include:

  • Virtual machines, database files, and backups
  • Email servers and Exchange/Outlook files
  • Raw image and video libraries
  • Corrupted or inaccessible file systems
  • Accidentally deleted or formatted volumes
  • Critical documents and user files from failed RAID drives
  • Enterprise datasets, spreadsheets, ProRes video, CAD files, and more

Our recovery process handles high-volume data structures, foreign file systems, and partially overwritten drives. This allows us to reconstruct folders, restore file names, and retrieve file trees whenever possible.

Supported RAID Configurations and Platforms

Our Data Recovery RAID solutions support a wide range of platforms, including Windows, Linux, macOS, and custom hybrid arrays.

 

  • Windows, Linux, and macOS RAID
  • NAS/SAN devices: Synology, QNAP, Drobo, Buffalo, and more
  • Server-grade arrays and custom hardware
  • Hardware/software RAID controllers (LSI, Dell PERC, Adaptec, etc.)
  • Software-defined RAID, like Microsoft Storage Spaces
  • Nested and hybrid RAID levels

 

If you are not sure about your RAID setup, our team can find and rebuild the RAID array. We use high-quality forensic tools for this.

Emergency RAID Recovery Services

Home RAID failures require urgent attention, especially in environments where downtime equals lost revenue. 


We offer emergency RAID recovery services with prioritized diagnostics and 24/7 lab access for critical situations.


MSPs, IT departments, and disaster recovery firms trust us. They rely on us as the last option when in-house efforts do not work. 


Our RAID 0 and RAID 10 recovery options include proactive cloning, rebuilding, and quick response times.

Expedited RAID Recovery Services

We understand that time is critical when your RAID system goes down. That’s why we offer two levels of expedited service to meet different levels of urgency:

Expedited Service – For a flat fee of $200 per drive, we will move your case to the top of our recovery list. We will prioritize your case during normal business hours. This helps ensure the fastest possible turnaround without disrupting ongoing recovery workflows. Ideal for urgent but not emergency-level cases.

Expedited Plus Service – For $500 per drive, this is our highest-priority service. Our engineers work on your case all the time. They are available 24 hours a day, 7 days a week, even on weekends and holidays. They will keep working until the recovery process is complete. This tier helps businesses and institutions facing mission-critical data outages. In both cases, these fees are in addition to our flat-rate data recovery fees, and you must pay the expedited fee in advance. This fee is non-refundable, no matter the recovery outcome. This guarantees that your case receives priority treatment as soon as you submit your drives.

What Sets Our Engineers Apart

At the heart of our RAID recovery success is our engineering team.

 

Each specialist at Five Star is trained in disk architecture, file system repair, and binary analysis. We don’t rely on automated tools alone—human experts carefully handle each case.

 

Many of our engineers have backgrounds in forensic computing and electronics.

 

This helps us solve complex problems, such as controller-level failures, encrypted file systems, and undocumented RAID formats.

 

 

 

 

 

 

 

Can You Recover Data After a Failed RAID Rebuild?

A failed RAID rebuild doesn’t always mean you will lose your data forever, but it can make recovery much harder. If you try to rebuild the wrong RAID setup or drive, it can overwrite parity.
This may corrupt partitions or damage the file structure. We’ve recovered many arrays after failed rebuilds by using cloned drives to reverse-engineer damage. If your system got worse after a rebuild attempt, there’s still hope—call us before doing anything else.

Why Choose Five Star for RAID Recovery

  • We never use original drives—only cloned disk images
  • No-recovery, no-charge policy
  • Transparent quotes with no unexpected fees.
  • Cleanroom recovery for physically damaged disks
  • Certified engineers with advanced RAID experience
  • Fast turnaround and emergency service are available

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Get Started with Your
RAID Recovery Today

RAID failures are stressful, especially when important data is on the line. At Five Star Data Recovery, we offer expert RAID recovery. We ensure safety and clarity at every step. If your system isn’t booting, drives aren’t appearing, or a rebuild failed, stop using the array immediately. Continuing to operate a degraded RAID can make data loss worse.
Don’t let downtime put your data at further risk. Whether your RAID system supports a creative agency, hospital, school, or business, we’re here to help.

Call us now, ship your drives, or visit our Glendale lab to start your process.

See Why Thousands Trust Us With Their Important Data

Data loss is stressful — but working with us doesn’t have to be. Watch how our team handles each recovery with care, professionalism, and precision. From diagnostics to delivery, we offer flat-rate pricing, honest communication, and proven results — all from our secure Glendale lab.

Frequently Asked Questions

1. What types of devices do you recover data from?
We recover data from hard drives, SSDs, RAID arrays, iPhones, CFast Card, USB flash drives, SD cards and more.

Yes — we offer a free diagnosis as long as the customer agrees to the initial minimum quoted price.

We always start with a free consultation, during which we ask for details about the issue. Based on the information provided, we give an initial price quote. If the customer is comfortable with that price, we proceed with a full diagnostic at no charge.

 

If the issue turns out to be different and the price changes, the customer will have the option to accept the updated quote or walk away without paying anything.

 

We’re 100% transparent — no surprises and no obligations.

All of our data recovery fees are flat-rate, based on the specific issue and type of device.

We’ve made pricing simple and transparent — you can view our current rates on our pricing page.


If you’re unsure what the issue is, just give us a call for a free phone consultation. Our team will guide you through the symptoms and help you understand what category your device might fall into.

No hidden fees. No gimmicks. Just honest, upfront pricing from start to finish.

We operate under a No Data — No Charge policy for most cases.

 

However, there are two exceptions where a non-refundable fee will apply, due to the higher complexity and labor involved:

 

  • 📁 Deleted File Recoveries — These require advanced scanning and are not covered under the standard policy.

  • 🔧 Drives with Opened Covers — If the top metal cover (where the platters are housed) has been removed before arrival, a cleanroom inspection fee will be charged regardless of outcome.

 

For all other cases, if we can’t recover your data, you don’t pay anything.

For most standard cases — such as drives up to 4TB with logical issues — the typical turnaround time is 3 to 5 business days.

More complex recoveries (e.g., drives with mechanical damage or larger than 4TB) may take longer depending on the severity of the issue and parts availability.

If you need your data back quickly, we offer two fast-track options:

You choose the timeline — we make it happen.

Yes, we specialize in recovering data from drives with physical damage, including those that are clicking, not spinning, or water-damaged.

Our main data recovery lab is located in Glendale, California, and we proudly serve the entire Los Angeles area.

Not located nearby? No problem — we offer free and fast nationwide shipping within the U.S.

Whether you’re in California or across the country, we make it easy to send in your device securely and get the recovery process started.

Yes, our Expedite Plus Service offers 24/7 emergency data recovery, even on weekends and holidays.

Testimonials from Satisfied Clients

Female Client Review Photo

“My external hard drive suddenly started acting up and wouldn’t open any files. I found out it had bad sectors and thought everything was lost. Five Star Data Recovery recovered all of my documents, including years of business data. Their team was professional, honest, and incredibly skilled.”

Mark R.

West Covina, CA

Male Client Review Photo

“My old hard drive was full of irreplaceable family memories, but it stopped responding due to bad sectors. I brought it to Five Star Data Recovery, and within days they recovered every last photo. I can’t thank them enough for saving what I thought was gone forever.”

Samantha L.

Burbank, CA

Male Client Review Photo

“After being told by another company that my hard drive was unrecoverable due to bad sectors, I decided to get a second opinion. Five Star Data Recovery not only diagnosed the issue accurately but used advanced imaging tools to safely recover my data. Worth every penny.”

David N.

New York, NY