wthomson wrote:
What kind of systems to hoggers use to transfer images from SD cards to backup storage devices? Ideally, when traveling, I would like to download images at night simultaneously and automatically to two MyPassport backup devices, via a laptop. I read about some software (either PC or Mac) that would allow this, but cannot find it. A search on this site was not fruitful, but I didn't go through everything that popped up.
You cannot copy to two drives at the same time. However, with Robocopy commands in a batch file you can backup to one or more drives sequentially. See:
and/or Google Robocopy. When you first see the list of possible command parameters it can be a bit intimidating. It is well worth the time to figure it out though. There are some command examples here: