I would say the best features include that it's easy to integrate; it's certainly easy to integrate with the other things in the Microsoft portfolio.
Azure Data Lake Storage, built on Azure Blob Storage, features a hierarchical structure improving performance and scalability. It offers robust security with access policies and soft deletes and efficiently manages various data types through data partitioning. Seamless integration with Microsoft tools enhances its functionality. However, pricing could be more competitive, SAP connectivity needs work, APIs need accessibility, the licensing model requires simplification, and connector options are limited, relying on REST API calls for expanded functionality.