How to Automatically Backup Files on Your Mac

Carbon Copy Cloner is an app for Mac that lets me backup or duplicate hard drives. My travel photography workflow involves 2 drives – a primary and a backup. Every night when I plug in both drives, Carbon Copy Cloner mirrors the primary drive to the backup. To do this, you need to set up…

source https://photofocus.com/2017/06/11/how-to-automatically-backup-files-on-your-mac/