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Multi-Cloud

Multi-cloud is the practice of using multiple cloud service providers to optimize performance, reduce risk, and manage costs across different environments.

Cloud services don’t have to come from just one provider — and many organizations choose to use more than one. This growing approach is known as multi-cloud, a strategy that blends the strengths of different platforms.

What does Multi-Cloud mean?

Multi-cloud refers to the practice of using two or more cloud service providers within the same organization. Instead of relying on a single vendor, companies may combine services from platforms like AWS, Microsoft Azure, Google Cloud, and others. Each provider might serve a different purpose — one could handle data storage, another for application hosting, and another for analytics or AI workloads. This approach allows teams to take advantage of each platform’s unique strengths and pricing options.

It’s important to note that multi-cloud is not the same as hybrid cloud. A hybrid cloud combines on-premise infrastructure with public or private clouds, creating a bridge between them. Multi-cloud, on the other hand, involves using multiple public clouds side-by-side, without necessarily connecting them to local data centers.

Characteristics of a Multi-Cloud Environment

  • Multiple cloud providers: Uses separate accounts or subscriptions across platforms (AWS, Azure, Google Cloud, etc.)
  • Independent or integrated: Each cloud can operate on its own or be partially connected, depending on organizational needs
  • Single management scope: Managed by one organization, even if different teams or business units handle different clouds
  • Diverse services: Includes compute, storage, databases, AI/ML, analytics, and more — spread across multiple cloud providers
  • Strategic distribution: Resources are placed where they perform best or cost the least, helping balance efficiency and flexibility

Why Multi-Cloud Exists

Different cloud platforms have their own strengths, pricing models, and specialized services, so organizations often turn to more than one to get the best of each. Sometimes, multi-cloud adoption happens intentionally as part of a strategy, but it can also occur organically through company acquisitions, vendor limitations, or data residency requirements. What begins as a mix of separate platforms often evolves into a strategic multi-cloud model designed for flexibility, performance, and control.

The Big Three: AWS, Google Cloud, and Azure

Amazon Web Services (AWS) is the largest and most established cloud provider, known for its wide range of services and global infrastructure. It’s often chosen for scalability, reliability, and advanced tools in analytics, storage, and computing.

Google Cloud stands out for its data analytics, AI, and machine learning capabilities. It’s popular among organizations that prioritize innovation, automation, and integration with Google’s ecosystem and open-source technologies.

Microsoft Azure is favored by businesses already using Microsoft products. It offers smooth integration with Windows Server, Office 365, and Active Directory, making it a natural choice for enterprise workloads and hybrid setups.

Together, these providers form the core of most multi-cloud strategies, offering complementary strengths that help organizations balance performance, cost, and innovation.

Multi-Cloud in Simple Terms

Think of multi-cloud like using Google Drive for documents and Dropbox for backups both are cloud services, but they come from different providers and serve different purposes.

The same idea applies to cloud infrastructure: organizations mix and match cloud platforms based on their strengths. For example:

  • AWS might power the company’s customer-facing applications because of its global reach and scalability.
  • Microsoft Azure could host internal business systems such as HR or finance apps that integrate easily with Office 365 and Active Directory.
  • Google Cloud might handle data analytics and machine learning projects, taking advantage of BigQuery and Vertex AI.

In short, multi-cloud means using the right tool for the right job, even if that means working across several cloud providers.

Conclusion

At its core, multi-cloud means using more than one public cloud provider to meet different business needs. Many organizations adopt this model — sometimes intentionally, other times by circumstance — as they expand and diversify their operations.

Whether the clouds work closely together or run separately, the setup remains multi-cloud as long as multiple providers are in use. As companies continue to grow, this approach has become a key strategy for achieving flexibility, resilience, and long-term scalability.

Using more than one cloud? Let Octo help you track, optimize, and save — all in one place.

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