For backing up Windows Mail, I rotate between two external drives (call them drive 1 and drive 2). One of the drives I keep next to my computer. The other I keep off-site. This way, if my computer and current backup drive are lost (fire, theft, etc.), I still have a backup. I reverse the location of the drives weekly.
As you know, Windows backup adds incremental data to an original backup (as opposed to re-creating an entire backup).
QUESTION: When I reverse backup drives (from Drive 1 to Drive 2), will Windows Backup back up incrementally from where it left off on Drive 2, or incrementally from where it left off on Drive 1?
I hope you can understand the question.
Thank you for your help.