Which statement best describes a primary benefit of using AWS Snowball?

The primary benefit of using AWS Snowball is that it provides a cost-effective solution for transferring large datasets. AWS Snowball is a data transport service that allows users to securely transfer massive amounts of data into and out of AWS. It is particularly useful for organizations that need to move terabytes or petabytes of data but might face challenges with internet bandwidth or data transfer costs associated with traditional cloud transfer methods. By leveraging physical appliances that AWS sends to the user's location, data can be loaded onto these devices and securely shipped back to AWS for uploading, significantly reducing the time and cost involved in large data migrations.

The other statements, while they touch on different features of data management and cloud services, do not capture the core advantage of AWS Snowball. Snowball is not designed primarily for quick retrieval of stored data, nor is it focused on enhancing data encryption capabilities. Although data security is a component of its operations, the essence of Snowball lies in its ability to transfer large datasets efficiently. Additionally, real-time data streaming services are not within the scope of what Snowball offers, as it is meant for batch data transfers rather than continuous data ingestion.