Cloud Deployment Models
What is a Hybrid Cloud Deployment Model?
What is hybrid cloud?
A hybrid cloud combines a private cloud, where the cloud resources are dedicated to an individual organization, and a public cloud, where the services are offered by third-party vendors like AWS or Azure. In Flexera’s survey of 753 cloud decision-makers and users, fielded in winter 2025, 73% of respondents’ organizations used a hybrid cloud.
This means that instead of using just a public or private cloud, a hybrid cloud allows you to decide precisely where data and applications should be stored and processed.
A hybrid cloud combines the private cloud to secure critical information and the cost-effectiveness or flexibility of the public cloud to service specific requirements.
What are the advantages and disadvantages of a hybrid cloud deployment model?
Advantages:
- Flexibility: Select the most appropriate platform for every workload.
- Scalability: Resources can be scaled up or down depending on the demands of the business.
- Cost-efficiency: To cut your costs, manage it well by strategically using public cloud resources.
- Security: Ensure data protection by having sensitive data stored in the private cloud.
- Compliance: Adhere to regulatory demands by storing certain types of information within an organization’s local environment.
Disadvantages:
- Complexity: The overall management of two environments is not an easy task, and that calls for close cooperation and coordination.
- Security concerns: An increase in environments and connections relates to an expanded scope for security management, where consistent settings across these components are important.
- Cost Management: When costs are not effectively controlled and monitored, chances of their increase can arise.
| Feature | Hybrid Cloud | Public Cloud | Private Cloud |
|
Ownership & Infrastructure |
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| Resource Management | Combination of owned and third-party resources | Managed entirely by third-party vendor | Dedicated to one organization, run in-house or by a provider |
| Infrastructure Control | Partial control, mixed environment | Minimal control | Full control |
|
Security & Compliance |
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| Data Security | Flexible, can isolate sensitive data | Shared infrastructure, potential vulnerabilities | Most control over security |
| Regulatory Compliance | Adaptable to various compliance requirements | Relies on the provider’s certifications | Easiest to maintain specific compliance standards |
|
Cost & Scalability |
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| Cost Efficiency | Optimized by strategic resource allocation | Most cost-effective for standard workloads | Highest initial and maintenance costs |
What challenges or considerations should organizations be aware of when implementing a hybrid cloud?
When implementing a hybrid cloud, organizations should consider:
- Data Integration: It is crucial to maintain data consistency and integration of the private and public clouds.
- Security: Ensure proper measures have been put in place to enhance the security of data in both clouds.
- Network Connectivity: Ensure that there are strong and safe links between the two clouds, such as a VPN or a private connection like Azure ExpressRoute, which does not go over the public internet (Microsoft Learn).
- Skills and Expertise: Make sure your IT team has the necessary skills to accommodate the features of a hybrid environment.
Can SaaS be deployed on a private cloud, and what are the benefits of doing so?
Yes, SaaS can be deployed in a private cloud, which is referred to as Private Cloud SaaS. This offers several benefits, including:
- Enhanced Security: Possessing control over data and security measures.
- Customization: Ensures the SaaS solution addresses the unique requirements of an organization.
- Performance: Dedicated resources, by not being shared with other tenants, contribute to performance predictability.
What are some real-world examples of hybrid cloud implementations across different industries?
Hybrid is a widely used option among cloud deployment models: 73% of respondents’ organizations used one in software vendor Flexera’s survey of 753 cloud decision-makers and users (Winter 2025).
- Healthcare: Patient information should be stored on a private cloud for privacy and regulatory issues, while the public cloud can be used for data analysis and other research purposes.
- Retail: Deploy e-commerce websites on a public cloud to accommodate high traffic during promotional campaigns and store customers’ data on a private cloud.
- Finance: For production environments, a private cloud can be used to host core banking applications for security and redundancy purposes, while a public cloud can be used for non-production use.
- Government: Store sensitive information on a private cloud while using a public cloud to host public-related services.
Conclusion
A hybrid cloud is a computing environment that combines a private cloud with a public cloud for flexibility, scalability, cost efficiency, and security, intending to achieve business objectives. Ensure thorough planning and implementation for an effective hybrid cloud