This is one data recovery case study on how to recover lost data from Hitachi 7250A7 firmware damaged hard drives. When trying to connect the hard drive and scan the hard drive, it shows source drive ID read error with error register on. Click virtual translator and after the operation is done, the hdd becomes ready without error. Read more

Some Idea To Fix Hitachi NVRAM Failure Of ARM Series

Until so far, there’s still no firmware repair tool or data recovery equipment which can fix the NVRAM failure for Hitachi ARM series.

For Hitachi ARM series and even some other Hitachi families, they used NVAM chip with model of 25U406C and this chip is usually a little wider and thicker than common chips. This chip may be damaged due to the following issues: Read more