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Hard Drive Data Recovery

WD Blue (Desktop) Data RecoveryWD10EZEX / WD20EZAZ / WD10EZEX-60WN4A0

WD Blue desktop drives come in two variants with different internal architectures. The WD10EZEX uses CMR (conventional recording) while the WD20EZAZ uses SMR (shingled recording). SMR models are more vulnerable to translator corruption. We recover WD Blue (Desktop) drives using our PC-3000 system's WD module at our Austin lab.

Louis Rossmann
Written by
Louis Rossmann
Founder & Chief Technician
Updated February 2026
5 min read

WD Blue (Desktop) Specifications

WD Blue desktop drives come in two variants with different internal architectures. The WD10EZEX uses CMR (conventional recording) while the WD20EZAZ uses SMR (shingled recording). SMR models are more vulnerable to translator corruption.

Manufacturer
Western Digital
Form Factor
3.5"
Spindle Speed
7200 RPM
Interface
SATA
Capacity Range
500GB-2TB
Recording Technology
CMR (Conventional Magnetic Recording)
PC-3000 Module
WD

Recovery Feasibility

PC-3000 Supported
Standard Head Swap

Standard WD 3.5" head comb. Match model, head map, part number first half, serial 2nd+3rd chars.

Model Numbers

The following model numbers belong to the WD Blue (Desktop) family. Check the label on your drive to confirm it matches one of these models before referencing the failure modes below.

WD10EZEXWD20EZAZWD10EZEX-60WN4A0

3 models in this family

Failure Modes

Each failure mode requires a different diagnostic approach and recovery technique. Identifying the correct failure is the first step before any work begins.

T2 translator corruption (SMR models)

EZAZ SMR models have T2 translator corruption. Module 32 slow responding.

Symptoms you may notice

  • Drive shows wrong capacity
  • Partition missing
  • Drive extremely slow

Related search terms

WD Blue not detectedWD20EZAZ recoveryWD Blue firmware corruption

Head failure

Standard mechanical head failure. WD10EZEX-60WN4A0 is 'TresXLB2' family internally, not 'Shasta.'

Symptoms you may notice

  • Clicking sound
  • Drive not spinning up
  • Intermittent detection

Related search terms

WD Blue clickingWD10EZEX recoveryWD Blue head swap

Head Swap and Donor Matching

Donor Requirements

Standard WD 3.5" head comb. Match model, head map, part number first half, serial 2nd+3rd chars.

We maintain a donor drive inventory at our Austin lab and can source additional donors when needed. Head swaps are performed in our ISO Class 5 clean bench environment.

Recording Technology

This drive uses Conventional Magnetic Recording (CMR). Each track is independent, making sector-by-sector imaging more predictable than SMR drives. Write operations do not affect adjacent tracks.

CMR simplifies recovery because there is no media cache layer to reconstruct. The data layout on the platters directly mirrors the logical block addresses.

How We Recover WD Blue (Desktop) Drives

Firmware-Level Recovery

We use the PC-3000 with the WD module for firmware diagnostics and repair. This handles translator corruption, service area damage, and firmware boot failures.

Firmware recovery preserves the original head assembly and avoids the risks of a donor swap. For WD Blue (Desktop) drives with firmware corruption, this is the first recovery path we attempt.

Head Swap Recovery

When the heads have physically failed (clicking, grinding, or no spin), we perform a head swap in our ISO Class 5 clean bench environment. This involves sourcing a compatible donor drive, removing its head stack assembly, and transplanting it into the patient drive.

After the head swap, we image the drive sector by sector using the PC-3000, skipping unstable areas and returning to them with adjusted read parameters. The goal is a complete clone before the donor heads degrade.

Pricing

Logical and firmware recovery for WD Blue (Desktop) drives typically costs $300 to $600. Head swap cases requiring a donor drive run $600 to $1,500 depending on head count and donor availability. Clean bench platter work, when needed, is $1,200 to $2,000.

See our full pricing breakdown for details. Our No Data, No Fee guarantee means you pay nothing if we cannot recover your files.

Hard Drive 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 make sure your hard drive is handled safely and properly. This approach allows us to serve clients nationwide with consistent technical standards.

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

Transparent History

Serving clients nationwide via mail-in service since 2008.

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.

LR

Louis Rossmann

Louis Rossmann's well trained staff review our lab protocols to ensure technical accuracy and honest service. Since 2008, his focus has been on clear technical communication and accurate diagnostics rather than sales-driven explanations.

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

Frequently Asked Questions

What is the difference between CMR and SMR WD Blue drives?
The WD10EZEX uses CMR (Conventional Magnetic Recording) where tracks do not overlap. The WD20EZAZ uses SMR (Shingled Magnetic Recording) where tracks partially overlap like roof shingles. SMR drives are cheaper to manufacture at higher capacities, but they are more vulnerable to translator corruption because the write process is more complex. The T2 translator module tracks where data is physically written on SMR drives, and if it corrupts, the drive shows the wrong capacity or missing partitions.
What is the WD20EZAZ SMR translator corruption issue?
The WD20EZAZ and other EZAZ-suffix models use SMR recording with a T2 translator (Module 190). This translator maps logical addresses to physical locations on the shingled tracks. Power loss during a write operation can corrupt this mapping, causing the drive to report wrong capacity, missing partitions, or sectors that read all zeros. We repair the translator using the PC-3000 WD SMR utility to restore the correct mapping.
Why does WD Blue family misidentification matter?
The WD10EZEX-60WN4A0 is labeled as a WD Blue but internally belongs to the TresXLB2 family, not the Shasta family that most WD10EZEX drives use. Selecting the wrong family profile in PC-3000 will fail to access the firmware or may cause further corruption. We verify the exact internal family by checking the serial number prefix and PCB markings before starting any recovery work.
How much does WD Blue desktop recovery cost?
Firmware repairs (Module 32 slow responding, T2 translator corruption, wrong capacity) are $300-$500. Head swap recovery (clicking, not spinning, not detected) is $500-$800. If we recover no data, there is no charge.

Not a hard drive issue? We also recover SSDs, RAID arrays, and iPhones.

Hard Drive Recovery Overview →

Nationwide Mail-In Data Recovery Service

We serve all 50 states with secure mail-in data recovery. Ship your failed drive to our Austin lab using our free shipping kit, and we'll diagnose it within 24-48 hours. No geographic limitations—we've successfully recovered data for customers from Alaska to Florida.

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