What is Microsoft Azure, and what is it used for?

Understanding the cloud can be difficult enough without getting into the myriad of service providers out there. One of the more popular options is Microsoft Azure, and it’s not just because businesses are already invested in the Microsoft ecosystem. Azure offers a range of cloud services backed by a global network of data centres, all supporting thousands of organisations.

Having spent more than 30 years helping organisations manage their IT estates, we’ve seen the shift from on-premises hardware to the flexible, scalable environments of Azure first-hand. Here’s the lowdown on what exactly Microsoft Azure is, the benefits it offers over other cloud service providers, and how it can be leveraged to transform your organisation’s digital infrastructure.

What is Microsoft Azure?

Microsoft Azure is an expansive set of cloud services that IT professionals and developers can use to build, deploy, and manage applications. As well as providing ready access to existing software and platforms, Azure’s massive global network of data centres allows you to rent computing resources on-demand, for everything from file storage to building and running online applications.

Azure is what’s known as a hyperscale platform, a category it occupies alongside rivals such as AWS and Google Cloud. This means that it provides the highest possible level of both scalability and availability. Microsoft has spent billions of dollars building data centres all over the world, filled with hundreds of thousands of servers, providing all of the resources you could possibly need.

Through this network, Azure offers three main categories of cloud computing services: Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS). This could mean something as simple as a single virtual machine to run legacy software, or a cluster of servers to power a massive e-commerce site. The biggest benefit Azure offers is the flexibility to scale your investment in line with your cloud computing needs.

What is Microsoft Azure used for?

As well as offering great scalability, Microsoft Azure is extremely flexible. Because it offers hundreds of different services, it can be tailored to fit almost any business.

One of the most common uses of Azure is to replace existing infrastructure. By utilising Azure, organisations can move existing workloads from physical servers that are becoming obsolete or unreliable, and would cost tens of thousands of pounds to replace, particularly with the current inflation of hardware prices.

Another common use case for Azure is data storage and backup. Thanks to the growing use of technologies like sensors, automation, and AI, businesses are generating more data than ever before, while hard drive prices mean storing it securely on-site is becoming increasingly difficult and expensive. Azure provides virtually limitless storage that is highly resilient, and can be further secured by managed backup services, such as those offered by us here at Sota.

Azure is also a powerful tool for app development. Its Platform as a Service (PaaS) tools allow developers to build and test apps without needing to worry about the underlying server configuration. As well as speeding up development, Azure has quickly become a leader in AI and Machine Learning. This means that businesses can use Azure to analyse vast amounts of data for things like predicting customer trends or automating repetitive manual tasks, with resources that similar online tools typically lack.

Finally, Azure is widely used for disaster recovery. By creating a ‘pilot light’ version of your IT environment in Azure, you ensure that if your primary office is hit by a fire, flood, cyberattack, or other disaster, you have a cloud-based failover that you can continue working from. This kind of resilience is a central part of the business continuity strategies we design, and a growing necessity in an age of increasingly advanced AI-driven threats.

What is Windows Azure platform?

If you’ve been researching cloud solutions for a while, you might have encountered the term ‘Windows Azure’. This was the original name of the platform when it was first launched by Microsoft in 2010. At that time, it was primarily focused on providing a cloud environment specifically for Windows-based applications and the .NET framework.

In 2014, Microsoft rebranded the service to Microsoft Azure, a deliberate shift away from the idea of only focusing on Windows and its applications. Today, Azure is an open platform that supports almost every operating system, language, and tool imaginable, with a significant portion of Azure’s virtual machines now running Linux.

While the distinction today is mostly historical, it highlights Microsoft’s commitment to being an open, flexible partner. Whether your business relies on proprietary Windows software or open-source development tools, the modern Azure platform is designed to accommodate both. At Sota, we utilise this flexibility to build hybrid cloud environments, linking our own private Kent data centres with the public Azure cloud to give our clients the best of both worlds.

What are the benefits of Microsoft Azure?

While there are numerous benefits of adopting Azure, they will fall into four main categories for most businesses: scalability, security, cost-efficiency, and integration.

Scalability is probably the most immediate benefit. In a traditional office setup, if you need more server power, you have to buy it, wait for delivery, and install it. With Azure, you can scale your resources up or down in minutes. If your business experiences a seasonal spike in demand, you can increase your capacity to handle the load and then scale back down when things quieten down, ensuring you never pay for more than you need.

Security is another major factor. Microsoft invests more than a billion dollars annually in cyber security, and Azure comes with a vast array of built-in security tools and compliance certifications, alleviating the burden of compliance for individual organisations. Azure also offers seamless integration with the rest of the Microsoft ecosystem, providing both the benefits of centralised data storage and a unified identity management system. Staff using Microsoft 365, Teams, or Outlook will find a natural home in Azure, and one login can give an employee secure access to their email, documents, and cloud-based business applications.

From a financial perspective, Azure also helps to shift IT spending from capital expenditure to operational expenditure. Instead of large, unpredictable outlays on hardware (something that’s only become more expensive thanks to AI data centres), you can instead benefit from smaller, more predictable expenditure on a monthly subscription. This improves cash flow and makes financial planning much simpler, particularly when working with a partner like Sota that provides ongoing cost optimisation, ensuring that you’re using the most efficient licensing and resource tiers available.

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As with any cloud environment, moving to Microsoft Azure is a big step for any organisation, and one that requires careful planning and expert management. While the platform is incredibly powerful, the sheer potential of the applications available can be overwhelming. Without the right configuration, businesses can find themselves overspending on resources they don’t need, or leaving security gaps in their virtual perimeters.

This is why many London businesses choose to work with a managed service provider like Sota. We combine our 35 years of technical heritage with deep Azure expertise to ensure your cloud journey is a success. By tapping into the global scale of Microsoft Azure alongside our personal and consultative support, you can ensure your business remains at the cutting edge of online infrastructure. To learn more, get in touch with us today.

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