Jungle Disk (32-bit) for Windows

Jungle Disk allows you to store an unlimited amount of data for only 15 cents per gigabyte. There is no monthly subscription fee, no startup fee, and no commitment. Your data is fully encrypted at all times and stored at multiple Amazon.com data centers around the country for high availability. You can access files directly from Windows Explorer just like a local drive. Jungle Disk also allows you to automatically back up your important files quickly and easily.

Version 1.61a includes support for Amazon S3 and Rackspace Cloud Files storage options and Native support.