Jungle Disk allows you use the Amazon S3 Storage Service like a local hard drive for backup, file sharing, and online storage.
After installing Jungle Disk you can sign up directly with Amazon.com for storage and pay only for the space you use, starting at 15 cents per gigabyte.
Jungle Disk runs natively on Windows, Mac, and Linux platforms and is easy to install and use.
All data is securely encrypted and an advanced caching systems make using Jungle Disk as fast as a local drive.