Utilize Azure Blob Storage with cool access tier for frequently accessed data and archive tier for compliance data to optimize costs without sacrificing performance

Deploy Azure SQL Database for all data storage needs to ensure high performance, disregarding the cost implications

Implement Azure Data Lake Storage Gen2 for all data, leveraging its hierarchical namespace for efficient data management, regardless of access patterns

Use Azure Cosmos DB for its global distribution capabilities, even though the application does not require global data access

Combine Azure Blob Storage with hot access tier for real-time analytics data and archive tier for compliance data, and use Azure Stream Analytics for real-time data processing