DiskSpd updates,
8 threads, all reads, 1gb files, random I/O - 107k IOPS, 837MB/s, 0.59ms avg latency
32 threads, all reads, 1gb files, random I/O - 180k IOPS, 1408MB/s, 1.4ms avg latency
32 threads, mixed 30% write 70% read, 1gb, random - 107K IOPS (75k read, 32k write), 837MB/s total, 2.3ms...