So not a problem. See XFS and ext4 as you wrote. I don't care about legacy filesystems. Neither should Nikon. Besides, even if Nikon stores them in different fo

So not a problem. See XFS and ext4 as you wrote. I don't care about legacy filesystems. Neither should Nikon. Besides, even if Nikon stores them in different folders, they could keep the numbering. Not reset it to 0. Best of all worlds. Also, this issue could also arise even with 2 pictures you want to store in the same folder. (Although renaming is easier ofc then)