This module allows to **import/export files** from/to backend servers. A backend server is defined by the basic `storage_backend `_ OCA module, while it can be configured (amazon S3, sftp,...) with additional modules from the `storage `_ repository. The imported files (and the files to be exported) are stored in Odoo as ``attachment.queue`` objects, defined by the `attachment_queue `_ module while the importation itself (resp. exportation) is realized by **"Attachments Import Tasks"** (resp. "Attachments Export Tasks") defined by this current module.