“There are only two kinds of Mac users: Those who have lost data, and those who will.” Dr. Mac said it in his first book, Dr. Macintosh, in 1989 and has been saying it ever since… It’s sad that so many users still don’t start backing up until after they’ve lost irreplaceable files. What’s even sadder is that in 2016 (as in all previous years), one of the most common issues reported by friends and readers was a crashed hard or solid-state drive. This week, Dr. Mac explains how to prevent heartbreak when (not “if”) your drive dies…