No specific info about version 3.0. Please visit the main page of DVR.Webcam - OneDrive Edition on Mac Informer.
With this app you can copy and sync your media files with your external drive.
Recover lost data such as text documents, music, multimedia songs.
Test, diagnose and repair your memory card, USB Drive, and etc.
Manages, organizes, and searches your drive for files at a high speed.
Recovers inaccessible, formatted, or undetectable data from USB pen drives.