WordPress Amazon S3 Storage Plugin for Download Manager will help you to store your file at Amazon s3 from WordPress Download Manager admin area with a full-featured bucket browser interface. You can create and explore buckets and upload a file directly to Amazon s3 and link files from amazon s3 with your package. If you add multiple files with a package enable individual file download.
WordPress Amazon S3 Storage plugin Key Features:
Explore Amazon S3 files
Create New Bucket
Upload File to Amazon S3
Create Temporary Download Link with an expiration period
Auto-sync old package files to S3
Direct upload files to amazon s3
Arrange files to package specific folders ( package ID )