Video and audio evidence includes surveillance footage, body and dash cameras, meeting recordings, and recorded calls. Review requires transcription, playback, or automated speech recognition rather than text search.
File sizes are substantially larger than documents, affecting hosting and production.
Alternative Names:
Multimedia Discovery, AV Discovery
Why it Matters?
Media does not fit standard review workflows, and the practical approach is transcription followed by text review with targeted playback of relevant segments. Transcription accuracy varies with audio quality and matters, since a review based on a poor transcript misses content the recording contains. Retention is also short for surveillance systems, which overwrite on cycles measured in days.
Frequently Confused with
Frequently asked questions
How is video and audio reviewed at scale?
What is the main quality risk?





