Systems and methods for concurrent modification of content are provided. In response to a verified request received from a user content is copied to a first storage media as a first version of the content uniquely identified by a first identifier, the verified request being based on verification of the user's credentials. In response to the user editing the first version of the content, the edited copy of the content is stored in the content management system in association with a second identifier uniquely identifying the edited copy of the content as a second version of the content. In response to receiving a notification that a plurality of users no longer request access to the content stored in the content management system, the first version of the content is deleted from the first storage media.