test Disk thats ben changed to 512 512Drive: Processor: 2 x Intel Xeon E5-2609 v3 @ 1.90GHz (12 Cores), Motherboard: Supermicro X10DRH-iT v1.01 (3.2 BIOS), Chipset: Intel Xeon E7 v3/Xeon, Memory: 48GB, Disk: 800GB THNSF8800CCSE + 800GB X447_S1623800AMD, Graphics: ASPEED, Network: 2 x Intel 10-Gigabit X540-AT2 OS: Ubuntu 20.04, Kernel: 5.8.0-38-generic (x86_64), Desktop: GNOME Shell 3.36.4, Display Server: X Server 1.20.9, Display Driver: modesetting 1.20.9, OpenGL: 3.3 Mesa 20.0.8 (LLVM 10.0.0 256 bits), Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1024x768 Threaded I/O Tester 20170503 Test: Write - Size Per Thread: 32MB - Thread Count: 4 MB/s > Higher Is Better 512Drive . 43.72 |=============================================================