Successful data recovery after hard drive format

Case:
A client’s computer was sent to the computer repair department, and was unintentionally formatted during the repair. Can it be restored?My computer has four sets of CDE.The repairman did not intentionally format the three disks of the DEF, and now the computer is repaired.The customer found the line data recovery center through the Internet.

Solution:
After the inspection of the engineer of the data recovery center, the hard disk has covered 45 G space. The file directory area has been destroyed, and the data of the G data will be lost. After the customer’s consent, the engineer recovers it for three or four hours.Restore successfully.