Which of the following storage options would be appropriate for persistent storage?

You have been given a scope to set up an AWS Media Sharing Framework for a new start up photo sharing company similar to flickr. The first thing that comes to mind about this is that it will obviously need a huge amount of persistent data storage for this framework.

Which of the following storage options would be appropriate for persistent storage?
A . Amazon Glacier or Amazon S3
B . Amazon Glacier or AWS Import/Export
C . AWS Import/Export or Amazon CloudFront
D . Amazon EBS volumes or Amazon S3

Answer: D

Explanation:

Persistent storage―If you need persistent virtual disk storage similar to a physical disk drive for files or other data that must persist longer than the lifetime of a single Amazon EC2 instance, Amazon EBS volumes or Amazon S3 are more appropriate.

Reference: http://media.amazonwebservices.com/AWS_Storage_Options.pdf