Alternatively, I would recommend you try saving the files as a cloud document on Creative Cloud. By doing that, you will have access files on the go, autosave files to the cloud and track version history. To know more about how to create and save Illustrator cloud documents, visit this link https://helpx.adobe.com/illustrator/using/cloud-documents.html. I hope this help resolve your issue.
If you need any assistance in future, do reach out.