recording
Recording retention
Recording retention is the policy that decides how long call recordings are stored before they are automatically deleted, balancing legal needs against storage cost and risk.
Recording retention is your rule for how long a Call recording stays on disk before it is deleted. Without a policy, recordings pile up forever — eating storage, costing money, and quietly becoming a bigger and bigger heap of sensitive data that someone could misuse or that you might have to hand over in a dispute. A retention policy gives a clear answer up front: keep recordings for, say, ninety days, then delete them automatically without anyone having to think about it.
The right number depends on why you record in the first place. Quality coaching might only need a few weeks, since old calls stop being useful for feedback. Proving a sale or proving consent might call for a year or more. Some industries and privacy rules like GDPR put a ceiling on how long you may hold personal data, so "keep everything forever" is rarely allowed and can itself become a violation. The safe approach is the shortest period that still meets your legal and business needs, written down so everyone agrees on it.
Things retention touches
Storage cost is driven partly by your Recording format (WAV/MP3) — uncompressed audio takes far more space than a compressed file, so format and retention together set your monthly disk bill. If you also keep Call transcription text alongside the audio, fold that into the same policy, because a transcript is still a record of the call and deserves the same lifespan and the same protection. And remember that techniques like DTMF muting reduce what is actually inside each file, which lowers the risk of holding onto it for the period you have chosen.
Whatever you choose, make the deletion automatic and document the policy clearly. A retention rule that depends on someone remembering to clear old files by hand will eventually be forgotten, and an archive nobody is tending is exactly the kind of thing you do not want to discover years later. Set the timer once, confirm it really deletes on schedule, and review the window now and then as your legal and business needs change.
Related terms
Call recording
Call recording captures the audio of a conversation to a file, so a call can be reviewed later for coaching, quality checks, or compliance.
Call transcription
Call transcription turns the audio of a phone call into written text, so conversations can be searched, read, and analyzed instead of replayed end to end.
DTMF muting
DTMF muting silently strips the touch-tone digits a caller types from the call recording, so card numbers and PINs are never captured in the audio file.
GDPR
The European Union privacy law that controls how you collect, store, and use personal data, including phone numbers and call recordings of people in the EU.
Recording format (WAV/MP3)
Recording format is the file type your call recordings are saved in — usually uncompressed WAV for quality or compressed MP3 for smaller files that save disk space.