Thanks for replying lrevxl! Here's the thing though...that's not what happened. This was my setup: - 2 HDs, both included in the greyhole pool - all shares set up with 1 extra copy What I wanted to do was swap out one of the drives for a larger drive. So the larger one was going to join the pool and...

So I thought that the extra copies function placed an extra copy of each folder on separate hard drives. But when I physically removed one hard drive from the pool (of three HDs), a lot of data was missing (despite all folders being set to max copies). I have all the data backed up, so it's not a bi...