Azure Storage

• Offers durable, highly available storage for blobs, queues, file and other kind of non-relational data.
• Storage provides the storage foundation for VMs.

When to use

• When your application stored non-relational data, such as key-value pairs (tables), blob files shares or message queue.

Reference URL

• Service: https://azure.microsoft.com/en-in/services/storage/
• Documentation: https://docs.microsoft.com/en-us/azure/storage/