When organizations invest in access control, one of the first questions they need to answer isn’t about hardware but how the system is deployed.
- Should your access control system live in the cloud?
- Or should it be hosted on-site with full control?
The answer depends on how your organization operates, your security requirements, and how you plan to scale.
At BAYCOM, we’ve worked with hundreds of organizations across diverse industries, designing and implementing both cloud-based and on-premise access control systems. To determine which is best requires helping organizational leaders understand the difference between cloud vs. on-premise access control systems and where each is best suited.
This article provides the answers.
Article at a Glance:
- What is an access control system?
- What is cloud-based access control?
- What is on-premise access control?
- Cloud vs. on-premise access control: Side-by-side comparison
- Which access control system is right for your organization?
- Why do many organizations consider hybrid security systems?
- Can access control be integrated with other security system technologies?
- How BAYCOM helps you choose the right access control system
What is an access control system?
An access control system manages who can enter your buildings, when they can enter, and how access is granted.
This may include:
- Door readers and controllers
- Credentials such as cards, fobs, PINs, or mobile access
- Software for managing users and permissions
- Integration with video surveillance, alarms, and other security systems
Access control systems can offer similar features, but the real difference between cloud and on-premise access control comes down to where the system is managed and where your data lives.
RELATED: When and where to include access control in your security strategy
What is cloud-based access control?
Cloud-based access control systems are managed through the internet, meaning no on-site servers are required. With platforms like Avigilon Alta, your system is hosted in the cloud and accessible from virtually anywhere.
Avigilon Alta Rack-mounted Cloud Connectors
For organizations transitioning to cloud-based security management, Avigilon Alta Rack-mounted Cloud Connectors provide a bridge between on-site security infrastructure and the Avigilon Alta cloud platform.
These cloud connectors support a seamless cloud transition while providing scalable storage, AI-powered video analytics, and support for up to 200 cameras or sensors.
Explore Avigilon Alta Rack-mounted Cloud Connectors
Benefits of cloud-based access control
- Remote management: Manage doors, users, schedules, and permissions from a phone, tablet, or desktop.
- Less IT burden: Cloud systems reduce the need for on-site servers, manual updates, and ongoing infrastructure maintenance.
- Easy scalability: Add users, doors, buildings, or locations as your organization grows.
- Automatic updates: Software updates and security patches are handled through the cloud.
- Multi-site visibility: Ideal for organizations managing multiple buildings, campuses, or facilities.
Cloud access control considerations
- Requires reliable internet connectivity
- Typically uses a subscription-based cost model
- May not be the right fit for organizations requiring fully local data control
What is on-premise access control?
On-premise access control systems are hosted locally, meaning the servers, software, and data live within your facility or internal network.
With platforms like Avigilon Unity, organizations can maintain greater control over their security infrastructure while still integrating access control with video surveillance and other security tools.
Unity Access On-premise Appliances: Enterprise & Enterprise Plus
For medium to large organizations that want to manage their access control infrastructure locally, Unity Access On-premise Appliances: Enterprise & Enterprise Plus provide a secure, scalable management platform with a browser-based user experience.
Unity Access supports integrations with Avigilon Unity Video and other Motorola Solutions technologies. Enterprise Plus systems can manage up to 4,000 doors from a single appliance, helping organizations maintain local control while scaling across complex facilities.
Explore Unity Access On-premise Appliances
Benefits of on-premise access control
- Local control: Data and system infrastructure remain on-site.
- Strong fit for compliance-driven environments: Ideal for organizations with strict internal policies, regulatory needs, or data governance requirements.
- High performance: Local hosting can support fast system response and reduce dependency on outside connectivity.
- Customization: On-premise systems can be configured around specific operational and security requirements.
- Long-term ownership: Often preferred by organizations that want to manage and own their infrastructure directly.
On-premise access control considerations
- Requires servers, storage, and ongoing IT support
- May involve a higher upfront investment
- Scaling may require additional hardware or infrastructure planning
Cloud vs. on-premise access control: Side-by-side comparison
| Feature | Cloud access control | On-premise access control |
|---|---|---|
| Deployment | Hosted in the cloud | Hosted on-site |
| Remote access | Built for remote management | May require additional configuration |
| IT Maintenance | Lower IT burden | Requires internal IT support |
| Scalability | Easy to scale across users and locations | Scaling may require added infrastructure |
| Data control | Cloud-managed | Locally managed |
| Cost model | Subscription-based | Typically higher upfront investment |
| Best fit | Multi-site, fast-growing, or lean IT teams | Compliance-driven or high-control environments |
Find my security solution: Use our online tool to narrow down your options
Which access control system is right for your organization?
There is no one-size-fits-all answer. The right access control system depends on your buildings, users, IT resources, security goals, and long-term growth plans.
Cloud access control may be a strong fit if you:
- Manage multiple locations
- Want remote visibility and control
- Have limited internal IT resources
- Need a system that can scale quickly
- Prefer automatic updates and simplified management
On-premise access control may be a better fit if you:
- Require strict data control
- Have existing IT infrastructure
- Operate in a compliance-driven environment
- Prefer to manage systems locally
- Need a highly customized security deployment
Why do many organizations consider hybrid security systems?
For many organizations, the future is not strictly cloud or on-premise. It is hybrid.
A hybrid security approach allows organizations to keep certain systems local while using cloud tools to improve visibility, remote access, and scalability.
This can be especially valuable for organizations with multiple sites, phased technology upgrades, or a mix of legacy and modern security systems.
Can access control be integrated with other security system technologies?
Access control can connect with video surveillance, analytics, intercoms, and other security technologies. By doing so, organizations can improve situational awareness and respond faster when something happens.
For example, integrated systems can help teams:
- See video associated with each entry
- Investigate unauthorized access attempts
- Manage credentials across locations
- Strengthen accountability across facilities
- Create a more proactive security strategy
Access control is most powerful when it is part of a larger integrated security system.
Learn more about creating a security ecosystem using multiple technologies
How BAYCOM helps you choose the right access control system
Choosing between cloud and on-premise access control is more than a software decision. It is a security strategy decision.
Whether your organization needs a cloud-based system, an on-premise deployment, or a hybrid security approach, BAYCOM can help you compare your options and build a system around your environment.
We’ll also help you identify security gaps and assess:
- Facility layout and number of entry points
- Current access control and video surveillance systems
- IT infrastructure and network requirements
- Compliance and data control needs
- Long-term growth and scalability goals
- Integration into a broader security system
Access control is about more than locking doors. It is about protecting people, strengthening accountability, and helping your team respond with confidence.
Ready to find the right security solution?
Use BAYCOM’s Find My Security Solution tool to get started.
FAQs: Cloud vs. on-premise access control
What is the difference between cloud and on-premise access control?
Cloud access control is managed through the internet and does not require on-site servers. On-premise access control is hosted locally, giving organizations more direct control over their infrastructure and data. Cloud systems are often easier to scale and manage remotely, while on-premise systems are often preferred for environments with strict data control or compliance needs.
Is cloud access control secure?
Yes. Modern cloud access control systems are designed with security features such as encryption, user permissions, authentication controls, and ongoing software updates. The right fit depends on your organization’s cybersecurity policies, compliance requirements, and comfort level with cloud-hosted systems.
Can access control integrate with video surveillance?
Yes. Access control can integrate with video surveillance to give teams better visibility into door events, unauthorized access attempts, and security incidents. This helps organizations investigate events faster and create a more complete security picture.
Is cloud or on-prem access control better for multiple locations?
Cloud access control is often a strong fit for multi-site organizations because it allows teams to manage users, permissions, and locations from a centralized platform. However, some organizations may still choose on-prem or hybrid systems depending on compliance, IT, or operational requirements.
How do I know which access control system is right for my organization?
The best way to choose is to evaluate your facility needs, IT resources, security goals, compliance requirements, and long-term growth plans. BAYCOM can help assess your environment and recommend a cloud, on-premise, or hybrid access control solution that fits how your organization operates.
