No delay when downloading free users are subject to a 45 second wait time, registered users wait 30 seconds. Uploaded files are deleted 60 days after the last download rather than 30 days for registered users. What types of individual can make use of a premium account? High quality video and sound files can easily be too large to share by other means. For example; if you were to film a concert using a good mic and a camera, the combined. With a Depfile premium account, you would easily be able to share large files such as this between your circle of friends and family.