Finally, my RAID5 finished creating; only took 19h! Now for copying the data over, which should only take about 28h
@star How much usable space did you end up with?
@star Beware the monster within that says "let's add another drive"
After which I can format the disk I copied the data from and add it to the RAID5, which will trigger a RAID rebalance which will take idkhowlong