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RAID Data Recovery
Services

Professional RAID and server data recovery for failed drives and critical systems. Our experts handle complex failures like multiple drive issues, controller errors, and power surges, restoring your data safely and accurately.

Common RAID Drive and Array Errors

Rebuild Failure

Rebuilding a degraded array can fail due to errors or incompatible replacement drives, leading to corruption.

Operator Errors

Mistakes like removing the wrong drive, incorrect configuration, or ignoring warnings can trigger RAID failure.

Multiple Drive Failure

Occurs when more drives fail than the RAID can tolerate, causing the array to fail and data to become or permanently inaccessible.

Controller Corruption

A malfunctioning controller can prevent the system from accessing drives, even if the disks are healthy.

RAID Array Rebuild Failure

A rebuild failure occurs when a degraded RAID array cannot be restored due to drive errors, incompatible replacement drives, or interruptions during the rebuild process. This can lead to array corruption, data inaccessibility, or permanent data loss. RAID recovery for Windows, Linux, macOS, and hardware RAID controllers is often required to safely reconstruct the array.

Common Causes

RAID Protocols

Operator Errors in RAID Systems

Operator errors happen when human mistakes occur during the setup, maintenance,

or repair of a RAID array. Common examples include removing the wrong drive, using a mismatched or improperly configured replacement drive, or mismanaging a rebuild process. Such errors can lead to array failure, data corruption, or total inaccessibility, even if the drives themselves are healthy. Careful handling and proper procedures are critical to avoid these mistakes.

Multiple Drive Failure in RAID Arrays

Multiple drive failure occurs when more drives fail than the RAID array is designed to handle. For example, a RAID 5 array can tolerate only one drive failure; if a second drive fails before the first is replaced, the array can collapse completely. This often results in data inaccessibility, corruption, or total loss. Causes can include aging drives, power surges, hardware malfunctions, or simultaneous disk failures. In such cases, professional RAID data recovery is essential to safely restore critical files.

Reasons for RAID Failure

Recovery Steps

RAID\NAS Data Corruption

RAID arrays and NAS systems can suffer data corruption when their internal structure becomes inconsistent, making files inaccessible even if the drives appear healthy. Common causes include controller failures, power interruptions, interrupted writes, and firmware issues. Symptoms include failed rebuilds, missing or “foreign” RAID configurations, and file system errors. Professional RAID and NAS data recovery is essential to safely restore your data, while preventive measures like firmware updates, UPS protection, and regular backups help reduce risk.

Our 3-Step Recovery Process

Step 1

Diagnosis & Evaluation

We analyze your RAID/NAS to identify corruption and recovery options. Mail your device or visit our store to start.

Step 2

Data Recovery

Once approved, we recover data using advanced technology in a cleanroom for safe, successful results.

Step 3

Delivery & Data Security

Recovered data is sent via encrypted media or secure cloud. All files are permanently erased after confirmation under TEKDEP’s NDA.

Start Your Free Data Recovery Evaluation

Whether it’s a logical error, physical damage, or a deleted file, our experts are ready to help.

Visit our centralized Data Recovery Portal to submit your ticket and get a firm quote instantly.

Why Choose TEKDEP?

Cleanroom Environment

Our certified cleanroom provides a safe, controlled environment for data recovery. Free evaluation included, payment only if your data is successfully recovered.

Data Recovery Professionals

Certified technicians have years of hands-on experience in data recovery, with deep expertise in diagnosing complex failures and restoring lost data efficiently and professionally.

Privacy & Security

We provide safe, professional data recovery with complete privacy. All work is conducted under our NDA policy, ensuring your information remains fully confidential and protected.

What Our Clients Say

Excellent in EVERY WAY
Michelle Somers
I had an emergency where a key stopped working on my computer and brought it in to get a new keyboard put into it, from the phone call to the interactions with the staff everything was excellent. The staff were friendly and helpful and I was working again in two and a half hours. Will go there for my computer needs. Thank You!!
great repair and customer service
chris
walked in without appointment…they helped me immediately and replaced my iPhone cracked glass in less than an hour….very helpful, very knowledgeable repair was perfect. Definitely will visit them again.
Thank you for saving my life with the motherboard
ricardofst
it is working 100% I recommend it, it is an excellent seller, thank you. My Mac has come back to life. Logic Board 1.6Ghz i5 4Gb For 13″ Early 2015 Apple MacBook Air A1466 / 661-02392

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Frequently Asked Questions

What RAID levels and NAS brands do you support?

We support all common and complex RAID configurations, including RAID 0, 1, 5, 6, 10, 50, and 60, as well as nested arrays. Our engineers work with all major NAS brands such as Synology, QNAP, Buffalo, NETGEAR, and more..

Your data is 100% secure. All recovery work is performed in our controlled lab, with strict access protocols. NDAs are available, and your data never leaves our facility without your explicit authorization.

Common signs include degraded RAID status, missing volumes, slow performance, read/write errors, SMART alerts, and unusual drive noises such as clicking or grinding.

Costs vary depending on array size, drive capacity, failure type (logical or physical), and file system complexity. We offer a free evaluation and upfront quote before recovery begins.

In select cases, yes. Our engineers assess whether recovery can be done onsite or in our lab, depending on the failure type.

Mail-in RAID Data Recovery

Mail in your RAID or NAS and let certified experts recover your data safely, accurately, and at a fair cost, no guesswork, no risk.