Article by Leandro da Cunha, Surveillance BU Executive at Duxbury Networking
For a long time, surveillance was measured by how much footage a business could capture. The weakness in that model becomes clear after an incident, when the question is no longer whether the video was recorded, but whether anyone can find the right moment quickly enough for it to matter. A business may have hundreds of hours of footage available, but that does not necessarily mean the system is helping people make better decisions.
In many environments, the problem is not too little video, but too little intelligence around the video already being captured. Operators cannot watch every stream with the same level of attention throughout the day. Investigators cannot afford to spend hours manually searching through recordings after an incident. Security teams also cannot treat every movement, object, vehicle or person as equally important.
As surveillance estates become larger and more connected, their value increasingly lies in what happens after the video has been captured.
Turning video into useful alerts
This is where AI video analytics becomes important, provided it is applied appropriately. AI should not be treated as a magic layer that suddenly makes a site intelligent. Its value lies in reducing noise, identifying patterns and helping operators focus on events that deserve attention. A perimeter breach, loitering after hours, an object left in a restricted area, a vehicle travelling in the wrong direction or a person entering a controlled zone all become more useful when the system can flag the activity quickly and consistently.
For South African organisations, the appeal is not limited to better detection. It also lies in the ability to improve existing surveillance environments without replacing every camera immediately. AI-enabled recording infrastructure can give businesses a practical way to introduce edge analytics into new or existing video estates through the head-end. This allows organisations to extract more value from their existing camera infrastructure while introducing new capabilities in a controlled and manageable way.
This matters because many customers require a practical upgrade path rather than a complete rebuild.
Storage is part of the intelligence layer
Storage is often discussed purely in terms of how much footage can be saved, for how long and at what cost. While these considerations remain important, they are only part of the picture. Once analytics, metadata, searchability, retention requirements and evidence quality become part of the discussion, storage becomes part of the intelligence layer.
If footage may be needed for an investigation, compliance process, insurance claim, disciplinary matter or criminal case, it must be stored in a way that preserves its usefulness. Poor retention planning, weak indexing, inadequate system performance or unreliable infrastructure can turn recorded video into something that technically exists but is difficult to retrieve or use when it matters. A newer generation of AI-enabled recording infrastructure brings together recording, storage, switching, AI acceleration and system health monitoring. This can reduce complexity while giving customers a more manageable foundation for video recording, analytics and evidence retrieval.
The discussion should therefore move beyond storage capacity alone. Businesses must consider how quickly footage can be found, whether it remains usable throughout the required retention period and whether the surrounding infrastructure can support the demands being placed on it.
Identity needs governance
Facial recognition adds another layer to the surveillance environment. There are legitimate settings in which identity matters. Access-controlled buildings, high-risk facilities, campuses, residential estates and specific investigative environments may need to establish whether a known person has entered a space or whether someone appearing in footage can be matched against an authorised list. However, facial recognition requires a clearly defined purpose, proper authorisation, controlled access to watchlists and carefully considered retention rules.
In South Africa, biometric information is treated as special personal information under the Protection of Personal Information Act. Facial recognition deployments must therefore be approached with deliberate consideration of lawful processing, data protection, security safeguards and the rights of the individuals whose information is being processed. The technology can be valuable, but only when the governance surrounding it is as deliberate as the deployment itself. Adding facial recognition without defining why it is needed, who may use it and how the information will be protected introduces risk rather than intelligence.
Connected surveillance carries connected risk
Surveillance is becoming a data system, and data systems carry risk. Modern surveillance environments rely on networks, servers, storage, software, access controls, remote management platforms and, in some cases, cloud services. This makes surveillance part of an organisation’s broader connected operational environment and cybersecurity exposure.
The sustained distributed denial-of-service attacks that disrupted several South African internet and hosting providers during May 2026 offer a timely reminder of how exposed connected infrastructure can become. While those incidents were not surveillance-specific, they underline an important point for every connected environment: availability, network segmentation, remote-access control, monitoring and resilience cannot be treated as afterthoughts. A surveillance system that cannot be accessed during an incident, cannot retrieve footage quickly or depends on poorly protected infrastructure has suffered a different kind of failure. It may still have functioning cameras and stored recordings, but it may be unable to support the response the business needs. Cybersecurity must therefore be considered throughout the surveillance system’s design and lifecycle. This includes controlling access to devices, protecting administrative accounts, managing software and firmware, segmenting surveillance traffic and monitoring the infrastructure for signs of failure or compromise.
Intelligence, not accumulation
The next phase of surveillance is not about collecting more video for its own sake. It is about turning video into usable intelligence, supporting responsible identity decisions, storing footage in a way that preserves its value and protecting the infrastructure that keeps the system available. For partners and customers, the questions are changing. They are asking what can be detected, what can be searched, what can be proven and what will still work when pressure arrives. More footage does not automatically mean better surveillance. Better surveillance comes from recognising what matters, acting sooner, finding evidence faster and trusting that the system will hold up when it is needed.
