Mastering Azure: Core Architectural Components Explained

Microsoft Azure is one of the leading cloud platforms, providing businesses with a wide range of services to build, manage, and deploy applications on a global scale. Azure’s architecture is designed to offer flexibility, scalability, security, and high availability. Understanding the core components of Azure’s architecture is essential for designing and implementing efficient cloud-based solutions. This guide explores the eight core architectural components of Azure, including compute, storage, networking, identity, and monitoring — giving you the foundation to build secure, high-performing applications on Azure. Table of Contents Azure Regions and Availability Zones Compute Services Azure Virtual Machines Azure App Service Azure Kubernetes Service Azure Functions Storage Services Azure Blob Storage Azure Files Azure Disk Storage Azure Table Storage Networking Azure Virtual Network Azure Load Balancer Azure ExpressRoute Identity and Access Management Azure Active Directory Role-Based Access Control Monitoring and Management Azure Monitor Azure Application Insights Security and Compliance Azure Security Center Azure Key Vault Databases Azure SQL Database Cosmos DB Conclusion Azure Regions and Availability Zones Azure’s global infrastructure is organized into regions and availability zones to provide high availability, fault tolerance, and redundancy. Azure Regions A region is a geographical area containing a set of data centers. Azure currently operates in over 60 regions across the globe, making it one of the most widely available cloud platforms. Each region is strategically located to meet compliance and data residency requirements. Availability Zones Availability zones are physically separated data centers within a region. Each zone has its own power, cooling, and networking to prevent failures from affecting all zones. Deploying resources across multiple availability zones ensures redundancy and disaster recovery. Compute Services Azure provides a range of compute options to run applications and services at scale. Azure Virtual Machines On-demand, scalable compute resources that allow you to run Windows and Linux-based workloads. Support for different machine sizes based on CPU, memory, and storage requirements. VMs can be configured for high availability by deploying them across availability zones. Azure App Service A fully managed platform for building and hosting web apps, RESTful APIs, and mobile backends. Supports multiple programming languages such as .NET, Java, Node.js, Python, and PHP. Azure Kubernetes Service Fully managed Kubernetes service that allows you to deploy and manage containerized applications. Supports scaling, monitoring, and orchestration of containers. Azure Functions Serverless compute service that allows you to execute code in response to events without managing infrastructure. Ideal for event-driven applications and background processing.

Apr 19, 2025 - 18:23

Mastering Azure: Core Architectural Components Explained

Microsoft Azure is one of the leading cloud platforms, providing businesses with a wide range of services to build, manage, and deploy applications on a global scale. Azure’s architecture is designed to offer flexibility, scalability, security, and high availability. Understanding the core components of Azure’s architecture is essential for designing and implementing efficient cloud-based solutions.

This guide explores the eight core architectural components of Azure, including compute, storage, networking, identity, and monitoring — giving you the foundation to build secure, high-performing applications on Azure.

Azure Regions and Availability Zones
Compute Services
- Azure Virtual Machines
- Azure App Service
- Azure Kubernetes Service
- Azure Functions
Storage Services
- Azure Blob Storage
- Azure Files
- Azure Disk Storage
- Azure Table Storage
Networking
- Azure Virtual Network
- Azure Load Balancer
- Azure ExpressRoute
Identity and Access Management
- Azure Active Directory
- Role-Based Access Control
Monitoring and Management
- Azure Monitor
- Azure Application Insights
Security and Compliance
- Azure Security Center
- Azure Key Vault
Databases
- Azure SQL Database
- Cosmos DB
Conclusion

Azure Regions and Availability Zones

Azure’s global infrastructure is organized into regions and availability zones to provide high availability, fault tolerance, and redundancy.

Azure Regions

A region is a geographical area containing a set of data centers.
Azure currently operates in over 60 regions across the globe, making it one of the most widely available cloud platforms.
Each region is strategically located to meet compliance and data residency requirements.

Availability Zones

Availability zones are physically separated data centers within a region.
Each zone has its own power, cooling, and networking to prevent failures from affecting all zones.
Deploying resources across multiple availability zones ensures redundancy and disaster recovery.

Compute Services

Azure provides a range of compute options to run applications and services at scale.

Azure Virtual Machines

On-demand, scalable compute resources that allow you to run Windows and Linux-based workloads.
Support for different machine sizes based on CPU, memory, and storage requirements.
VMs can be configured for high availability by deploying them across availability zones.

Azure App Service

A fully managed platform for building and hosting web apps, RESTful APIs, and mobile backends.
Supports multiple programming languages such as .NET, Java, Node.js, Python, and PHP.

Azure Kubernetes Service

Fully managed Kubernetes service that allows you to deploy and manage containerized applications.
Supports scaling, monitoring, and orchestration of containers.

Azure Functions

Serverless compute service that allows you to execute code in response to events without managing infrastructure.
Ideal for event-driven applications and background processing.