What Is a 3-2-1 Backup Strategy and How Should Photographers Use It?

The topic of backing up your photos is always a popular one. I often refer to a 3-2-1 backup strategy as an absolute minimum strategy to protect your photos. In this post I’ll explain in detail what I mean by a 3-2-1 backup strategy, and include examples of both correct and incorrect setups. You need to get this right if you want your photos to be safe.