Are you any of these :

• small company who can't buy large bandwidth
• need a lot of storage but not a lot of transfers
• need a lot of transfers but not much storage
• need a lot of transfers AND a lot of storage

Here is the cheapest solution for you : Amazon S3 . Pay only for what you use. There is no minimum fee. Find the pricing details here.

“Amazon S3 provides a simple web services interface that can be used to store and retrieve any amount of data, at any time, from anywhere on the web. It gives any developer access to the same highly scalable, reliable, fast, inexpensive data storage infrastructure that Amazon uses to run its own global network of web sites. “

Amazon S3 requires a user interface tool to interact with it . Bucket Explorer act as a facilitator for your storing and data transfer requirements. It is a user interface for Amazon s3.