What Is Azure Infrastructure
Azure infrastructure is the collection of foundational cloud resources, compute, storage, networking, and identity, that host and connect your applications and data on Microsoft Azure. It spans the virtual machines and container platforms that run your workloads, the virtual networks, subnets, gateways, and firewalls that connect and protect them, the storage accounts and managed disks that hold your data, and the identity and access layer (Entra ID) that controls who can do what.
Done properly, Azure infrastructure is not a pile of resources someone clicked together in the portal. It is a structured, policy-governed environment, organized into management groups, subscriptions, and resource groups, with consistent naming, tagging, networking, and security baselines. That structure is what makes the platform auditable, cost-controllable, and safe to grow. Getting the foundation right early is far cheaper than retrofitting governance onto a sprawling, inconsistent estate later.