A hybrid VMS is a deployment model that splits the system between on-premises hardware and the cloud, rather than running it entirely in one place. Typically cameras and recording stay local — keeping full-resolution video on site for bandwidth and latency reasons — while the cloud handles remote access, multi-site management, off-site backup of important clips, heavier analytics, or all of these. It is the middle path between a fully on-prem VMS and a pure cloud VSaaS.

The model exists because the two extremes each have a hard edge. Pure on-prem keeps data local and cheap to store but is awkward to reach across many sites and offers no off-site copy if the building burns. Pure cloud is easy to manage and inherently multi-site but runs into the upload-bandwidth wall and egress costs of pushing continuous video up. Hybrid keeps the heavy, continuous video local and sends only the light, valuable parts — metadata, alarms, selected clips — to the cloud.

The pitfall is drawing the line carelessly. Decide explicitly what must stay on site (continuous recording, biometric data with residency constraints) versus what benefits from the cloud (management plane, disaster-recovery copies, burst analytics), or you inherit the costs of both models without the benefits of either.