Western Digital 2TB WD20NMVW-11AV3S4 Data Recovery
Attempting to open and repair a clicking hard drive like the WD20NMVW-11AV3S4 without professional expertise and tools is extremely risky. Here’s why:
1. Cleanroom Environment
Hard drives are highly sensitive to dust and other particulates. When a drive is manufactured or repaired, it is done in a cleanroom environment—a sterile setting free from dust and contaminants. Opening a hard drive outside of such an environment can allow dust to settle on the platters, potentially scratching them and leading to irreversible data loss.
2. Specialized Tools and Techniques
Professional data recovery involves the use of specialized tools designed to safely handle delicate hard drive components. For example, a head swap on a Western Digital 2TB WD20NMVW-11AV3S4 requires precision tools to replace the read/write heads without causing additional damage. Untrained hands using improper tools can easily misalign these components, making data recovery impossible.
3. Diagnosis Accuracy
Professionals at Zero Alpha Data Recovery are trained to accurately diagnose the root cause of a hard drive’s failure. The clicking noise in a WD20NMVW-11AV3S4 can result from various issues, including a stuck spindle, a head crash, or firmware corruption. Accurate diagnosis is critical to determining the correct recovery approach. Unprofessional attempts can lead to misdiagnosis and improper handling, further compromising the drive.
PCB 2060-771961-000 rev p1
4. Firmware Complexity
Modern hard drives, including the WD20NMVW-11AV3S4, have complex firmware that controls their operation. Professional data recovery services have the tools and expertise to deal with firmware-related issues. Inexperienced attempts to fix firmware problems can result in bricking the drive, rendering data unrecoverable.
5. Data Integrity
When a hard drive starts clicking, it’s often because the read/write heads are having trouble accessing data on the platters. Each attempt to access the data can cause further degradation. Professionals use non-invasive methods to stabilize the drive and retrieve data with minimal risk. DIY attempts can exacerbate the problem, leading to partial or complete data loss.
Conclusion
The Western Digital 2TB WD20NMVW-11AV3S4, while reliable, is not immune to failure. When your drive starts clicking, the best course of action is to power it down and contact a professional data recovery service like Zero Alpha Data Recovery. Our team is equipped with the necessary expertise, tools, and environment to safely recover your data. Remember, attempting to open and fix a hard drive on your own can be perilous, often leading to irreversible data loss. Trust the professionals to safeguard your valuable data.
WD20NMVW-11AV3S4 Data Recovery Case Log
11Jul24 Customer opened the drive. Seals were removed. Clicks and spins down. Scratch on the top lid above the motor. Some dirt-drops on the platter. Heads look damaged.
Detects in Kernel Mode. Sata Convert from 771961 to 771960. MHA Swap twice. Clicks and spins down. Detects in Kernel Mode.
Model :
Serial :
Firmware :
Capacity : 0 MB ()
Family:................................. : Shrek LT 2.5"
Techno mode key......................... : Ok
HDD Status sector....................... : Ok
RAM:
System controller (SoC)................. : 88i9446C0 0x(A5C0)
HDD Info reading........................ : Ok
Heads number............................ : 8
Cyl Count............................... : 256
ROM:
Read ROM................................ : Ok
ROM Data size........................... : 256 Kb
Flash ROM dir reading................... : Ok
Flash ROM dir reading (Ext)............. : Ok (Active)
Modules directory address............... : 318 347
SA regions address...................... : by default
Module 02 access........................ : Granted
SA SPT.................................. : 0
ROM Modules:
ROM version............................. : 01.0GG
Module 4F F/W version................... : 0001000G
Overlay F/W version..................... : 01.0GG
Servo F/W version....................... : 00.04
Heads configuration..................... : by map
Heads number............................ : 8
Heads number in use..................... : 8
Switched off heads...................... : No
Heads map............................... : 0,1,2,3,4,5,6,7
Relocations............................. : 0 (0)
Read ROM DCM............................ : Ok
Power up log reading.................... : Ok
Power up load dir data.................. : No
Power up load permovl................... : No
Power up load CFG data.................. : No
----+------+--------+-------+----------+------------------------------------------------------
NN | Step | Time | Flags | Info | Description
----+------+--------+-------+----------+------------------------------------------------------
16 | 405 | 7.70 s | 3F | 51045482 | ACTUATOR_INIT(SERVO ERROR CODE BASE SvirCalRRO Hd2)
18 | 414 | 7.70 s | 3F | 51045482 | SPIN_DOWN_DONE(SERVO ERROR CODE BASE SvirCalRRO Hd2)
22 | 414 | 7.70 s | 3F | 51045482 | SPIN_DOWN_DONE(SERVO ERROR CODE BASE SvirCalRRO Hd2)
----+------+--------+-------+----------+------------------------------------------------------
DCM in module 47........................ : JN
DCM in module 0A........................ : |Q|HJNC3HZ
Clicking WD20NMVW-11AV3S4 Data Recovery Case Log
13Sep24 Clicking WD My passport 2Tb drive. Usb pcb #771961. Sata convert to 771960. Shrek LT 256. MHA swap. Drive Ids and it is very Slow. MRB
Model : WDC WD20NMVW-11AV3S4
Firmware : 01.01A01
Capacity : 2 TB (3 907 029 168)
Family:................................. : Shrek LT 2.5"
Techno mode key......................... : Ok
HDD Status sector....................... : Ok
RAM:
System controller (SoC)................. : 88i9446C0 0x(A5C0)
HDD Info reading........................ : Ok
Heads number............................ : 8
Cyl Count............................... : 256
ROM:
Read ROM................................ : Ok
ROM Data size........................... : 256 Kb
Flash ROM dir reading................... : Ok
Flash ROM dir reading (Ext)............. : Ok (Active)
Modules directory address............... : 318 347
SA regions address...................... : by default
SA regions address (RAM)................ : by default
Module 02 access........................ : Granted
SA SPT.................................. : 1480
SA Translator loading................... : Ok
ROM Modules:
ROM version............................. : 01.0GG
Module 4F F/W version................... : 0001000G
Overlay F/W version..................... : 01.0HG
Servo F/W version....................... : 00.04
Heads configuration..................... : by map
Heads number............................ : 8
Heads number in use..................... : 8
Switched off heads...................... : No
Heads map............................... : 0,1,2,3,4,5,6,7
Relocations............................. : 0 (3 001)
Read ROM DCM............................ : Ok
Power up log reading.................... : Ok
Power up load dir data.................. : Yes
Power up load permovl................... : Yes
Power up load CFG data.................. : Yes
Service area:
SA dir reading (ID)..................... : Ok
Dir items loaded........................ : 505
SA Access............................... : Copy 0,Copy 1,Copy 2,Copy 3
Configuration reading................... : Ok
CFG tech mode lock...................... : No
Self encryption drive................... : No
Master Password......................... : has not been set
User Password........................... : has not been set
DCM in module 47........................ : JN
DCM in module 0A........................ : |Q|HJNC3SZ
DCM in module 02........................ : S|BQL|PHMJHNCCR3VSKBUS