lofioraid0x3 Intel Xeon X3470 testing with a ASUS P7P55 LX (1102 BIOS) and NVIDIA Quadro 4000 2GB on Linuxmint 20 via the Phoronix Test Suite. Western Digital WD5000AAKS-6: Processor: Intel Xeon X3470 @ 2.93GHz (4 Cores / 8 Threads), Motherboard: ASUS P7P55 LX (1102 BIOS), Chipset: Intel Core DMI, Memory: 8GB, Disk: 500GB Western Digital WD5000AAKS-6 + 500GB Western Digital WD5000AAKS-0 + 500GB Western Digital WD5000AAKX-0 + 15GB DataTraveler 2.0 + 16GB FC-1307 SD CF, Graphics: NVIDIA Quadro 4000 2GB (475/1404MHz), Audio: VIA VT1708S, Network: Realtek RTL8111/8168/8411 OS: Linuxmint 20, Kernel: 5.4.0-58-generic (x86_64), Desktop: Xfce 4.14, Display Server: X Server 1.20.8, Display Driver: NVIDIA 390.138, OpenGL: 4.6.0, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1920x1080 Flexible IO Tester 3.25 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory MB/s > Higher Is Better Western Digital WD5000AAKS-6 . 170 |=========================================== Flexible IO Tester 3.25 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory IOPS > Higher Is Better Western Digital WD5000AAKS-6 . 166 |=========================================== Flexible IO Tester 3.25 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory MB/s > Higher Is Better Western Digital WD5000AAKS-6 . 149 |=========================================== Flexible IO Tester 3.25 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory IOPS > Higher Is Better Western Digital WD5000AAKS-6 . 145 |=========================================== Flexible IO Tester 3.25 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory MB/s > Higher Is Better Western Digital WD5000AAKS-6 . 276 |=========================================== Flexible IO Tester 3.25 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory IOPS > Higher Is Better Western Digital WD5000AAKS-6 . 273 |=========================================== Flexible IO Tester 3.25 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory MB/s > Higher Is Better Western Digital WD5000AAKS-6 . 269 |=========================================== Flexible IO Tester 3.25 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory IOPS > Higher Is Better Western Digital WD5000AAKS-6 . 266 |===========================================