Deliver Express 2.5.1 Adds Bandwidth Throttling for File Uploads Posted 8/03/2015 at 16:32 UTC in Mac by gnye@amdesign.net | Permalink | Tweet Toronto based Zevrix Solutions today announces Deliver Express 2.5.1, a feature update to its solution to automatically send files across the Internet and locally from watched hot folders with email notifications. Deliver Express can serve multiple users on a network and supports FTP, Amazon S3, WebDAV and other services. The new version adds an option to enable bandwidth throttling and specify the maximum speed for file uploads.