One of the most important things that photographers need to do is maintain up-to-date backups of all of their photographs. Ideally all of your photos should be stored in three locations; 1. In your Aperture, Lightroom, or iPhoto Libraries, or in a specific directory on your hard dive if you are old school about photo management. 2. An external drive that you can plug in to your computer in case your main hard drive fails. 3.