You need to recommend storage architecture for the application

You are developing a Windows Azure based web application that provides users the ability to rent training
videos. The application is deployed to hosted services in Asia and Europe.
The web application must meet the following requirements:
Video files are large and must be able to be streamed.
Streaming videos requires low latency network connections.
Rental data contains structured information about the user and the video.
Rental permissions are checked every five seconds during video playback.
You need to recommend storage architecture for the application. What should you do?

Answer:

Explanation: