Case:
The operating system is Windows, the file system is NTFS/FAT, and the 320GB model is the Seagate hard disk with ST9320423asg.The hard disk cannot be recognized in BIOS. After testing, it is not only damaged by the firmware area, but also a physical bad sector.
Solution:
The engineer evaluates the degree of damage to the hard disk firmware area; the universal module of the firmware zone is damaged, and it should be rewritten to the module in accordance with the requirements of the module;Repeat the sector part with a serious degree to ensure the quality of data recovery; logical analysis and verification of data recovery data