CCTV Recording Retention: Why a “30-Day” System May Only Keep 28 Days

CCTV Recording Retention: Why a “30-Day” System May Only Keep 28 Days Your surveillance project specification says: “CCTV recordings must be retained for 30 days.” But during final acceptance, you search the NVR and discover something uncomfortable: The oldest playable footage is only 28 days old. Where did the other two days go? The first […]