> What file format? What storage medium? TIFF. Whatever is current… and then copy to whatever comes along next. If the only copy you have is analog, then that

> What file format? What storage medium? TIFF. Whatever is current… and then copy to whatever comes along next. If the only copy you have is analog, then that's a single point of failure. With digital it allows you to have multiples copies and for remote people to view things as well.