The File structure stores any file. There is no file size limit, however, files stored in File structures will count against your overall disk usage amount.

Common Use Examples: Attachments (PDF, high res photo, etc)
Supported Validations: None.
Related VaeML Tags: The <v:file> tag allows downloading files stored in a File structure.

Backstage Look and Feel

The File structure shows a file upload widget in the backstage:

Once a file has been uploaded, the widget expands to provide options to download, delete, and replace: