Is a Copy a Backup?

Good post by W.Curtis Preston (thank you)

Are we breaking backup in a new way by fixing it?  That’s the thought I had while interviewing Bryce Hein from Quantum. It made me think about a blog post I wrote four years ago asking whether or not snapshots and replication could be considered a backup.  The interview is an interesting one and the blog post has a lot of good points, along with quite a bit of banter in the comments section.
Read on here