Asset groupWhat determines useful lifePlanning approach
Cameras and field devicesCondition, image performance, environment, support status and evidence requirementsInspect annually; budget by condition and criticality
Recorders, servers and storageDrive health, usable capacity, retention, warranty, operating system and platform supportTrack health continuously; plan controlled replacement
Access-control electronicsController support, reader technology, credentials, batteries and secure administrationSeparate electronics from longer-lived door hardware
Automatic gatesGate structure, operator cycles, safety devices, loops, batteries and controlsFund mechanical, safety and electronic needs separately
Fiber, cabling and pathwaysTesting results, water exposure, labeling, capacity and physical conditionPreserve serviceable infrastructure; correct damaged segments
Switches, UPS and power protectionPoE load, support, battery condition, environment and surge historyInclude recurring battery and protection-device replacement
Software and cloud servicesLicenses, subscriptions, retention, support and migration rightsModel recurring operating expense alongside reserves