You can load the editor content from an object in Amazon S3 by reading the content of your object and setting the EditorHtml property
of your UltimateEditor control to that content.

You can also save the editor content back to an object in Amazon S3 by getting the editor content through the EditorHtml property
when Save toolbar button is clicked.

You can manage your editor content in Amazon S3 in three easy steps:

1) Set up an account for Amazon Simple Storage Service (S3).
2) Add the configuration settings from AmazonS3Config.xml to your Web.config file and
    change the settings with your own Amazon access key id and secret access key.
3) Set the EnableAmazonS3 property of your UltimateEditor control to True.

Server-side API provides the ContentInAmazonS3 class with the following methods for getting and setting the content:

Method Name	Description
GetContentFromAmazonS3	Gets the content from Amazon S3 by given bucket name and key.
SaveContentToAmazonS3	Saves the content to Amazon S3 by given bucket name, key, and content.