Azure Storage is a cloud-based service provided by Microsoft Azure that allows users to store and manage large amounts of data. It offers various storage options, including Blob Storage for unstructured data, File Storage for shared files, and Table Storage for structured NoSQL data. This flexibility makes it suitable for different applications and workloads. The service is designed for high availability and durability, ensuring that data is safe and accessible. Users can easily scale their storage needs and integrate with other Azure services, making it a powerful solution for businesses looking to leverage cloud technology for their data management.