Western Digital WD320G hard drive can’t be opened by knocking on the disk_Data Recovery

Case:
A hospital is the management of the hospital for medical treatment for the Lenovo brand computers. Basically, it is not shut down for 24 hours. Suddenly the computer was used as a computer yesterday, and the client could not be accessed normally.Open the computer room to check the computer black screen and not start normally.Customers immediately contacted a local data recovery center to detect hard disk physical failures.There is an abnormal noise of power disk, which needs to be opened and recovered.At that time, important data customers chose the brand service company data recovery center to recover.

Solution:
The senior engineer of the data recovery company will open data to the customer this morning. The successful mirror data and the system are successfully replaced with the new hard disk and the system installation, and the addition and processing of the database, complete data verification passed, and 100%data recovery was successful.Engineers suggested that data recovery still require professional and brand companies.