Surveillance hard disk video recorder to restore a supermarket

Case:
Customers monitoring the video machine hard disk. At that time, the video was mistakenly thought, and the hard disk was formatted, and then recording the video again for two days.The data of the day before the format is required.

Solution:
Data recovery engineer analysis, monitoring the file system and structure of each brand of videos different, and manual analysis is required.After a day of analysis, the engineer successfully extracted a sample file.After the customer’s confirmation, after the document is correct, all the time period videos needed by the customer are proposed, and the data recovery is successful.