WD20EZRZ-00Z5HB0

[rms620]

Hi
I have WDC WD20EZRZ-00Z5HB0 2TB.
The WDC Marvel Util recognizes this HDD with Serial, Model and correct capacity.
Techno mode key
Techno mode key......................... : Ok

RAM:
HDD Info reading........................ : Ok
Heads number............................ : 4
Cyl Count............................... : 256

Zone allocation table................... : Ok
SA SPT.................................. : 1740

ROM:
Read ROM................................ : Ok
ROM Data size........................... : 512 Kb
Flash ROM dir reading................... : Ok
Flash ROM dir reading (Ext)............. : Ok (Active)
Modules directory address............... : 330 212
SA regions address...................... : by default
SA Translator loading................... : Ok

ROM Modules:
ROM version............................. : 15.ABC
ROM F/W version......................... : 001500AB
Overlay F/W version..................... : 15.ACC
Servo F/W version....................... : 05.67

Heads configuration..................... : by map
Heads number............................ : 4
Heads number in use..................... : 4
Switched off heads...................... : No
Heads map............................... : 0,1,4,5

Service area:
Permanent overlay....................... : Loaded
SA dir reading (ID)..................... : Ok
SA Access............................... : Copy 0,Copy 1

Configuration reading................... : Ok
Master Password......................... : has not been set
User Password........................... : has not been set

But gives ABR error on reading any sector shows me "Techno OFF error Device Error Detected: "Unknown error code: 4344".
I tested Heads and all are Health.
All modules in both copy 0 and copy 1 are ok.
I even changed PCB for sure but I have same problem.
I did Translator Regeneration ( use P-list Only) but i have same problem and i haven't access to user data area.

Please help me ..

Thanks a lot

[rms620]

thanks for your reply.

I solved it myself

[aryadiba]

Hi
I have same problem. Could you notice how did you solved this problem? tnx

[Maxim_TS]

aryadiba, the issue may be in Slow Responding. Also need to try RAM head map changing for system heads http://blog.acelaboratory.com/ram-head- ... -case.html