As for Hitachi and Toshiba hard drive data recovery cases, bad sectors, weak heads, damaged heads, scratched surfaces and translator failures are very common.
As for Hitachi and Toshiba hard drive bad sectors and weak heads, users can use DFL-DDP data recovery equipment to test heads, set up head map and image the patient HDD by selective heads, image good heads first and then faulty heads.
If the Hitachi and Toshiba patient hard drives require head swap, users need to use the level 2 head replacement tool to swap the heads within clean room environment.
The most common firmware failures for Hitachi and Toshiba hard drives are translator failure. As for Hitachi drives, users need to backup P-list and then load P-list to RAM; As for Toshiba, users can clear g-list or run virtual translator.
Within DDP, users can also get Raid recovery addon and also fragment recovery addon.
If users wish to fix more complicated firmware corrupted cases, users need then DFL firmware repair tools together with DFL-DDP data recovery equipment.
Latest DFL all-in-one data recovery software version: V20230208 and users can get this one from Dolphin user-only forum or from the sales representative.
Any question is welcome to firstname.lastname@example.org or add Dolphin Skype ID: dolphin.data.lab