What Is Microsoft Azure and What Can Businesses Do With It?

Microsoft Azure is Microsoft’s global cloud platform — a vast set of services US businesses can rent over the internet to run almost any kind of computing workload, instead of (or alongside) owning servers in their own datacenters. On Azure, companies host applications and websites, store and analyze data, run databases, build and operate AI services, manage identity and security, and connect everything with their on-premises systems. The categories of value are scale (capacity on demand, no buying hardware), security and compliance (an enterprise-grade foundation with certifications relevant to US regulated industries), AI and modern services (including Azure OpenAI), and deep integration with Microsoft 365, Entra ID, and the rest of the Microsoft ecosystem most US enterprises already run. Used well, Azure becomes a flexible cloud foundation that lets IT focus on outcomes instead of infrastructure.

This guide gives a plain-English overview of Azure, what businesses run on it, the categories of value, ecosystem fit, and when it’s the right choice.

What Is Microsoft Azure?

At its simplest, Azure is rented compute, storage, networking, and managed services in Microsoft’s datacenters around the world. You can spin up virtual machines, run containers, host websites and APIs, store files and databases, train and serve AI models, and connect it all to your existing systems — paying for what you use rather than buying and maintaining servers. Microsoft handles the underlying datacenters, hardware, and core platform; you focus on your applications and data.

What Businesses Run on Azure

The Categories of Value

Scale on demand. Add or remove capacity as needs change instead of over-buying hardware. Useful for spiky workloads, growth, and seasonal patterns.

Security and compliance. Azure provides an enterprise-grade security foundation with broad compliance coverage relevant to US regulated industries (healthcare, financial services, government). (See Azure security and compliance guide for US regulated industries.)

AI and modern services. From Azure OpenAI to data, analytics, and modern app platforms, Azure offers services that are time-consuming or impractical to build in-house. (For AI specifically, the separate Azure OpenAI Chatbot cluster covers chatbot use cases.)

Microsoft ecosystem fit. Tight integration with Microsoft 365, Entra ID, Windows, Active Directory, Power Platform, and Dynamics — which most US enterprises already use — reduces friction compared with operating across disconnected vendors.

How Azure Fits With Microsoft 365 and the Microsoft Ecosystem

For organizations already standardized on Microsoft 365 and Entra ID, Azure is often the most natural cloud — identity, security, governance, and integration are designed to work together. That fit alone can simplify operations significantly compared with stitching multiple vendors together.

When Azure Makes Sense (and When It Doesn’t)

Azure makes sense for organizations that want flexibility and modern services, run heavy on Microsoft, need US-relevant compliance, or want AI services like Azure OpenAI without building the platform themselves. It may be less optimal where workloads are deeply specialized on another cloud (e.g., very heavy AWS-native commitments), where pure-play open-source needs dictate a different path, or where extreme price sensitivity outweighs integration and managed-services value. (See how Azure compares to AWS and Google Cloud for enterprise use.) Centric delivers Azure cloud for US enterprises — see its Azure cloud services.

Exploring Azure for your business? Explore Centric Azure cloud services or talk to the Centric team.

Frequently Asked Questions

What is Microsoft Azure?

Microsoft’s global cloud platform — a set of services US businesses rent over the internet to run computing workloads (apps, data, AI, identity, security) instead of owning all the servers themselves. Microsoft manages the platform; you focus on your apps and data.

What can businesses do with Azure?

Host applications and websites, store and analyze data, run databases, build and serve AI services (including Azure OpenAI), manage identity and security, and integrate with on-prem systems — across compute, storage, networking, AI, and identity.

Is Azure good for US enterprises?

Often yes — especially for organizations already on Microsoft 365 and Entra ID, US businesses in regulated industries, and teams that want AI/data services without building the platform. Compare honestly against AWS and Google Cloud for your specific workloads.

How does Azure differ from AWS and Google Cloud?

All three are global cloud platforms with overlapping services. Azure tends to lead on Microsoft ecosystem integration and enterprise/regulated US workloads; AWS on breadth and certain enterprise patterns; Google Cloud on data analytics and Kubernetes heritage. See the dedicated comparison in this cluster.