You are designing an Azure application that provides online backup storage for hundreds of media files. Each
file is larger than 1GB.
The data storage solution has the following requirements:
It must be capable of storing an average of 1TB of data for each user.
It must support sharing of data between all Windows Azure instances.
It must provide random read/write access.
You need to recommend a durable data storage solution.
What should you recommend?

A.
Azure Drive

B.
Azure Page Blob service

C.
Azure Block Blob service

D.
Local storage on an Azure instance

Explanation:
https://msdn.microsoft.com/en-us/library/azure/ee691964.aspx