I recently upgraded to Unraid 6 and I'm loving it so far. I also needed to add another drive to my array cause i was low on space. I started the process of converting my old drives to XFS to match the new drive that I added. So far i copied disk 1 to disk 4 with no incident and once Disk 1 was completely empty i stopped the array and formatted as XFS. I noticed now though that the used space on the disk is much higher than pre-format and the disk is still showing empty. As ReiserFS Disk 1 showed