Recorded computer software for use in CCTV and video surveillance or security control rooms and for integration, recording, reporting, logging, storing and display of data from security systems; recorded computer software for integration of disparate security systems, namely, video, camera control systems or apparatus, video analytics systems or apparatus, audio systems or apparatus, radio communications systems, alarms, access control systems or apparatus, fire detection systems or apparatus, intruder detection systems or apparatus, intercom systems, guard tour systems or apparatus, mapping systems or apparatus, lone worker monitoring systems or apparatus, vehicle GPS tracking system monitoring, remote site monitoring, alarm verification, Supervisory Control and Data Acquisition (SCADA) systems, Internet of Things (IoT) devices, incident monitoring systems or apparatus, and key management systems or apparatus; computer hardware; computer hardware for video surveillance applications, namely hard disk storage arrays, solid state storage systems and networked digital storage systems for use in recording, reporting, logging, integrating, storing and displaying data produced by disparate security systems; data processing equipment, namely, couplers; cameras; IP cameras; digital video recorders; encoders; recorded computer software for support management of hard disks; hard disk drive audit and tracking systems comprising recorded computer software and hardware for monitoring the status of hard disks and other storage media, media capacity, storage space used and available, timestamps of recorded data, failure status, power on hours, error reports, time span of recorded data and detection of media insertion and removal; recorded inventory and tracking software for tracking GPS devices; pre-recorded data carriers for asset management; solid-state disk drives; data processing equipment; recorded computer programs for recording, reporting, logging, integrating, storing and displaying data produced by disparate security systems; recorded computer software for database management; software downloadable from the internet for computers, mobile phones and personal communication devices for remote and mobile viewing of surveillance video, audio monitoring, alarm receiving, camera control and for transmission of video, audio and alarm data; downloadable mobile phone software and applications for remote viewing of surveillance video, audio monitoring, alarm receiving, camera control and for transmission of video, audio and alarm data; apparatus for recording, transmission and reproduction of sound or images