Anurag K talks about data storage:
Choosing the right data storage option in Azure is critical for ensuring your applications run efficiently, securely, and cost-effectively. In this blog post, we’ll dive deeper into three key Azure storage services: Blob Storage, File Storage, and Disk Storage. We’ll explore their features, use cases, and provide specific examples to help you understand how to best leverage these services in your cloud environment.
I would note here that within the Blob storage section, you could carve out an explanation of Data Lake Storage Gen2, which starts from Blob storage and then adds hierarchical namespaces (i.e., folders).