After some work trying to figure out this issue, I believe I have found the problem. The single Seagate Barracuda drive running at 180MB/sec vs the ot...

Thank you very much for your help. One final question for you. Is it normal to see so much fluctuation when testing speed? With no applications runni...

So I have performed some tests to hopefully diagnose the speed issue. I replaced the single 6TB drive with an 8TB (so 4x8TB). I initialized all 4 driv...

I ran a speedtest right after setting up the raid, with no data on it. I have a Macbook Pro 2018 with an i9 and nothing else connected to the Thunderb...