fio-i5-750 Intel Core i5 750 testing with a Gigabyte P55-US3L (FH BIOS) and NVIDIA GeForce GT 710 1GB on ManjaroLinux 20.0.3 via the Phoronix Test Suite. SanDisk Ultra II: Processor: Intel Core i5 750 @ 2.66GHz (4 Cores), Motherboard: Gigabyte P55-US3L (FH BIOS), Chipset: Intel Core DMI, Memory: 16GB, Disk: 500GB SanDisk Ultra II + 2 x 4001GB Western Digital WD40EFRX-68W + 3001GB Western Digital WD30EFRX-68E, Graphics: NVIDIA GeForce GT 710 1GB (954/800MHz), Audio: Realtek ALC888, Network: 2 x Realtek RTL8111/8168/8411 OS: ManjaroLinux 20.0.3, Kernel: 5.7.0-3-MANJARO (x86_64), Desktop: MATE 1.24.0, Display Server: X Server 1.20.8, Display Driver: NVIDIA 440.82, OpenGL: 4.6.0, Compiler: GCC 10.1.0, File-System: ext4, Screen Resolution: 1920x1080 Flexible IO Tester 3.18 Type: Random Read - Engine: IO_uring - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better SanDisk Ultra II . 124 |======================================================= Flexible IO Tester 3.18 Type: Random Read - Engine: IO_uring - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better SanDisk Ultra II . 31747 |===================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better SanDisk Ultra II . 118 |======================================================= Flexible IO Tester 3.18 Type: Random Read - Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better SanDisk Ultra II . 30300 |===================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better SanDisk Ultra II . 117 |======================================================= Flexible IO Tester 3.18 Type: Random Read - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better SanDisk Ultra II . 29933 |===================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better SanDisk Ultra II . 117 |======================================================= Flexible IO Tester 3.18 Type: Random Read - Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better SanDisk Ultra II . 29900 |=====================================================