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Security

Retention Period

Also called: video retention, retention days

How long recorded video is kept before being overwritten — set by storage capacity and by whatever regulation, insurer, or policy applies to the site.

Thirty days is a common default, but the real number comes from how long incidents take to surface. Slip-and-fall and employment claims often arrive weeks later, and some licensed environments specify minimums in writing. Retention shorter than your claim window means the footage is gone exactly when it is requested.

Retention should be set per camera, not per system. Cash handling, entrances, and loading docks justify longer keeps at higher quality; a quiet corridor does not need the same. Tiering by camera is how sites get months on the cameras that matter without buying months of storage for all of them.

Related terms

VMS
Software that records, stores, searches, and distributes video from many cameras, and hosts the analytics and access rules on top of them.
H.265
A video compression standard that delivers similar quality to H.264 at roughly half the bitrate, cutting storage and bandwidth for surveillance.
IP Camera
A network camera that encodes video onboard and streams it over Ethernet, typically powered by PoE and recorded by an NVR or video management software.

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