Case:
Customers need to make a surveillance video guide on the hard disk video recorder, but the video recorder settings have a password. At that time, the password was not asked to enter the operation.Video storage uses a WFS file system for hard disk video recorders. It cannot be read under the Windows system on ordinary computers, showing that it is not initialized. Therefore, the customer did the initialization operation, resulting in the loss of surveillance video and video.
Solution:
After analysis, the data recovery engineer found that the hard disk video recorder uses the WFS0.3 file system, and the video inside uses the H264 encryption format.Monitoring video materials around 17:38.