In order to get backup recursively from Amazon server use this command -
s3cmd get --recursive s3://Bucket/Backup/Server-x.x.x.x/Backup/account_name/ /Amazon
1. S3cmd is a tool for managing objects in Amazon S3 storage.
2. Bucket/Backup/Server-x.x.x.x/Backup/account_name/ is the backup directory.
3. /Amazon is the folder on your server where you want to get the backup.