I continue to be amazed at how many photographers do not have a solid workflow or backup strategy in place. This article just reinforces why it is so important. I talk to many people who don't have a strategy or where to even start. Take a few moments to consider how you should protect you work.
http://petapixel.com/2015/04/28/wedding-photographer-ordered-to-pay-couple-8800-after-losing-photos/