Azure Disk Storage is a subscription-based block storage solution designed for enterprises utilizing Azure Virtual Machines. It is optimized for high-performance workloads, offering four types of storage options: Ultra Disk Storage, Premium SSD, Standard SSD, and Standard HDD. Each option aims to balance cost and performance, delivering sub-millisecond latency for demanding applications like SAP HANA and SQL Server. The service ensures enterprise-grade durability with a 0% annual failure rate, making it suitable for critical business applications.

With Azure Disk Storage, users can effectively run clustered or high-availability applications in the cloud, utilizing shared disks to enhance cost efficiency. The platform also emphasizes data security through automatic encryption, allowing users to choose between Microsoft-managed keys and their own. Azure Disk Storage supports a variety of organizations ranging from small businesses to enterprises, and offers extensive integration with other Azure services and applications.