I had found Samsung 9100 NVMe to be a massive improvement, especially so at 4 TB as that more than doubled up the effective iops for random writes (vis-a-vis it

I had found Samsung 9100 NVMe to be a massive improvement, especially so at 4 TB as that more than doubled up the effective iops for random writes (vis-a-vis its massive 4 GB cache) I bought two for roughly 400 euro apiece. 9100 also supposedly comes in 8 TB, but I'm yet to see it in the wild.