I use AJA System Test, as it gives more consistent results. (5K video, RGBA, 64GB file size) I ran AJA on an M2/4 with 4 Samsung blades in it: 2500...

macOS Mojave 10.14.6 - OWC Express M42 - 4x Intel 660p 1TB SSD - TB2 Apple adapter - SoftRAID XT - Blackmagic v 3.2 1. configured RAID 0 Spe...

Your answer implies that I would need to create Raid 1+0 but SoftRaid Lite XT included with 4M2 does not support Raid 1+0. So how do I proceed from he...