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As for Western Digital undetected or capacity 0 or wrong capacity hard drives, they are mostly firmware corrupted hard drives. The case study to be discussed today is from one DFL user in USA and the patient HDD model number is WD20EZRZ-00Z5HB0.

This patient WD10TMVW-11ZSMS5 HDD was one USB HDD  with PCB number of 060-771814 and when connecting this patient USB HDD to computer and this patient HDD was not detected at all and the computer even got hang there.

This is one patient Western Digital hard drive-WD10EZRX-00L4HB0 from one DFL user in India. When this patient hard drive was received, the drive ID could be detected but when trying to access to the data area, it was full of bad sectors.

This is one very successful data recovery case done by Dolphin remote data recovery system for one DFL user from Indonesia. When this patient ST1000DM003 was received, this patient HDD reported busy status and LED error in the COM terminal and the user couldn’t enter F3 T>.

This patient ST1000LM035-1RK172 HDD is from one DFL user from ivory coast in Africa. The patient HDD has suffered firmware corruption and the HDD ID couldn’t be detected and no data was available.