What is Hybrid Cloud?
A hybrid cloud is the extension of a cloud solution. It combines one or more cloud services with another cloud service. Hybrid cloud strategies include elements from different cloud environments that are orchestrated to run in tandem on a single task.
All the cloud services and tools are bound together so that they can communicate and manage applications and workloads across environments. In this way, the hybrid cloud offers a single pool of support to achieve modern IT strategies using multiple cloud architectures.
In a hybrid setup, companies use a mix of on-premises infrastructure and cloud services provided by external providers. This combination allows them to store critical data securely on private setups while taking advantage of the public cloud’s scalability and cost efficiency.
By integrating computing resources across clouds, a hybrid approach ensures improved oversight, flexibility, and management capabilities. It’s ideal for organisations looking to modernise their IT infrastructure without giving up existing hardware or applications.
In essence, hybrid cloud computing gives you the best of both worlds—the reliability of private data storage and the agility of public cloud services—to create a smarter, more adaptive cloud environment.
How does hybrid cloud work?
A hybrid cloud links private and public environments so data and applications move easily between them. It unites infrastructures under one management layer using virtualisation, networking, and orchestration. Sensitive data stays on a private setup, while scalable services run in the public cloud to balance cost and output.
By connecting these environments, businesses can allocate resources dynamically to match efficiency needs. Solutions like Rancher and Nutanix solutions keep application deployment consistent across clouds, while automation simplifies management. This flexible model boosts agility and gives organisations full control over their data.
What does hybrid cloud do?
- Consolidates separate cloud entities.
- Enables scalability and provisioning.
- Allows movement of workloads between environments.
- Allows businesses to manage apps with a single, unified tool.
- Automates processes for orchestration.
- Enables more resilience.
Why businesses choose hybrid cloud
Modern businesses are embracing the hybrid cloud because it gives them flexibility, control, and scalability, all in one adaptable infrastructure. Here’s why so many organisations choose this computing model:
- Balance between control and agility – A hybrid cloud blends the reliability of a private setup with the scalability of the public cloud, helping organisations stay agile while protecting data.
- Cost optimization – Companies can run essential applications in private environments while moving variable or high-demand projects to public clouds, reducing unnecessary costs.
- Improved efficiency – Load can be distributed intelligently across environments, ensuring better application speed, data access, and overall system output.
- Enhanced security and compliance – Sensitive data and regulated projects stay protected within private clouds or dedicated servers, meeting security and compliance requirements.
- Faster innovation – Hybrid and multi-cloud models enable teams to deploy new applications and services quickly, making it easy to test, refine, and scale ideas with modern cloud tools.
- Business resilience – By spreading workloads across multiple clouds and environments, organisations can ensure uptime, disaster recovery, and overall operational continuity.
Why do businesses choose hybrid cloud strategies?
A hybrid cloud allows businesses to gain the benefits of multiple cloud services – making it perfect for organizations with competing IT priorities. Hybrid strategies allow businesses to gain benefits from both private and public cloud infrastructures.
Private vs Public
Private Cloud
On-premises (on-prem) infrastructures allow businesses to have the most control over the management and security of their data. This is important if there are specific compliance rules that apply to data storage and security. For sensitive medical or payment data, for example, stricter rules may apply to where and how you store your data and run applications.
Public Cloud
With the public cloud, the cloud provider manages and maintains the entire physical infrastructure and the software platform. Public cloud solutions are rented and utilized to meet IT requirements without having to manage or maintain complex infrastructure. A key benefit of the public cloud is that it allows businesses to add and remove servers, workers, or instances in just a couple of clicks. The unparalleled flexibility and scalability benefits enable businesses to add servers quickly during busy periods and then scale down effortlessly.
Hybrid cloud use cases
A well-planned hybrid cloud strategy helps businesses combine the strengths of public and private cloud environments to meet performance and data management goals. Some of the most common use cases include:
Disaster recovery and backup
Protect critical applications, data, and workloads by replicating them across multiple clouds or data centers. If one environment fails, another instantly takes over, ensuring seamless continuity and minimal downtime.
Scalable workload management
Run day-to-day services on a private setup and burst into the public cloud during busy periods. This on-demand access to extra resources improves performance while keeping costs in check.
Application modernization
Move legacy applications to a hybrid cloud without rewriting them entirely. This approach lets organisations keep stable, on-premises setups while benefiting from modern cloud tools and services.
The hybrid strategy
A hybrid cloud approach makes it possible for organizations to leverage the benefits of both public and private cloud. Businesses adhere to compliance or security needs by maintaining sensitive data on-prem while running their web applications on the public cloud. The result of employing a hybrid cloud is better security and more flexibility.
Cloud Bursting
Businesses might add servers on the public cloud temporarily to meet an increased demand during busy periods. This is known as ‘cloud bursting’.
Business Continuity
A business might choose to use a hybrid cloud for business continuity or disaster recovery purposes. Critical data can be replicated between providers to mitigate outages.
Cost Savings
Hybrid cloud environments generate cost savings. Only having to pay for public cloud resources when needed, saves businesses money, regardless of industry or sector. It removes the need to make upfront investments in resources that might rarely be used at full capacity.
How does hybrid cloud work?
By combining public and private clouds, hybrid cloud allows data and workloads to move between different platforms and share data across workloads. With data, workloads, and networks virtualized, it’s possible to create a tunnel of communication between the services, so that platforms and workloads can operate in tandem. This seamless interconnectivity allows for unified management and the orchestration of processes. The better developed the connections are, the better your hybrid cloud works.
A hybrid cloud connects public and private environments, letting data and applications move seamlessly between them. It offers flexible management, strong security, and full visibility over resources. Sensitive data stays in-house while scalable services run in the public cloud.
A multi-cloud setup uses multiple providers without direct integration, giving businesses freedom to choose the best service for each task. This approach prevents vendor lock-in and improves resilience and performance. Many organisations combine hybrid and multi-cloud models to build flexible, future-ready infrastructures.
Challenges of hybrid cloud adoption
While hybrid cloud offers flexibility and scalability, it also comes with a few challenges that organisations must consider before deployment:
- Integration complexity – Connecting public and private cloud environments can be challenging. To maintain stable performance and user experience, applications, data, and workloads need to seamlessly move between environments.
- Security management – Protecting data across multiple clouds requires strong encryption, secure access, and ongoing monitoring. Misconfiguration or inconsistent policies can create vulnerabilities.
- Visibility and oversight – Managing distributed resources across environments can limit visibility. Without unified management tools, teams may struggle to track usage and costs across all cloud providers.
- Compliance and regulation – Different cloud services and regions have various standards. Organisations handling confidential or regulated data must ensure that every cloud provider meets industry requirements.
- Vendor interoperability – Not all cloud platforms communicate easily. Ensuring compatibility between multiple providers or legacy systems can complicate infrastructure management.
- Skill and resource gaps – Deploying a hybrid and multi-cloud environment requires skilled IT teams familiar with cloud computing or automation—something not all organisations have in-house.
Modern hybrid cloud architecture
Today, IT teams build hybrid clouds by focusing on the portability of the apps that run in the environments. They develop and deploy apps as collections of small, independent, and loosely coupled services. By running the same OS in every IT environment, it’s possible to manage everything through a single platform.
How secure is hybrid cloud?
With the right design, integration, and management, a hybrid cloud can be as secure as an on-prem infrastructure. Hosting in multiple environments is one of the strongest defenses against security risks as it removes a single point of contact in the event of an attack.
As discussed, the hybrid cloud also reduces security risks by limiting the exposure of private or sensitive data to the public cloud.
OVHcloud Hybrid Cloud Solutions
OVHcloud offers flexible hybrid cloud solutions designed to help businesses connect public and private environments seamlessly. These tools empower organisations to manage projects, increase compute power, and maintain strong protection across their entire setup.
What’s the difference between hybrid cloud and multi-cloud?
Unlike the hybrid cloud, which connects multiple cloud services, a multi-cloud strategy is simply when you use two or more cloud providers for your workloads. There are many good reasons why a business might choose a multi-cloud strategy.
A business might, for example, want to replicate workloads on multiple clouds or split workloads across multiple clouds. If a business has users spread across the globe, hosting with multiple providers can get their data center closest to each specific user base. Hosting closer to end users’ businesses reduces overall latency.
Multi-cloud setups can also increase availability. If one provider suffers outages, then there is always a duplicate setup running with another provider - minimizing potential downtime.