A "solid" archive is a specific compression method where all files within the .rar package are treated as one continuous data stream.
The filename follows a naming convention typically used by automated security camera systems or dashcams, where the name represents the date ( February 15, 2018 ) and the exact time ( 03:57:45 ) the recording began . video_2018-02-15_03-57-45.rar
A free, open-source alternative that can extract solid archives. The Unarchiver: For macOS users. A "solid" archive is a specific compression method
Instead of compressing each video file individually, the compression algorithm looks for patterns across all files in the archive. video_2018-02-15_03-57-45.rar