Dolphin Data Lab has recently received many enquiries from clients worldwide, especially Brazil on how to fix the damaged drives of Hitachi HGST Z5k500 HCC545050A7 From DVR, Cable TV, etc, for example, Box dvr  Sagemcom Rstih89-500.

Many big companies are selling such kind of drives as crap at very low cost because these drives are locked and cannot be used normally in the pc at all, users cannot format, cannot do anything on the drive until users find a way to unlock it. Read more

Dolphin Data Lab is now releasing the new version of our Hitachi/IBM hard drive firmware repair tool-Version 1.1.

This new version is mainly to optimize the software and existing firmware repair features. The new changes and new features are as below:

1, Optimize the NV-RAM write of Hitachi New ARM family; Read more

Dolphin Data Lab has released the latest Hitachi hard drive firmware repair manual with the latest program of our DFL-FRP for Hitachi. The following is the manual index and summary and we will send this detailed advanced manual to those who have bought this tool, if you have already Hitachi firmware repair tool, pls. send email to to request this manual for free. Read more

This is one live case study on how to recover lost data from one Hitachi laptop hard drive.

This hard drive was undetected at pc at all when the engineer was connected to DFL-DDP, the hard drive can get ready and the hard drive was found successfully without any unusual noises. Read more