IO io io: Processor: Intel Core i5-3330 @ 3.20GHz (4 Cores), Motherboard: ASUS B75M-A, Chipset: Intel Xeon E3-1200 v2/3rd, Memory: 8192MB, Disk: 1000GB External USB 3.0, Graphics: Intel Ivybridge Desktop 1536MB (1050MHz), Audio: Realtek ALC887-VD, Monitor: Hanns.G HH181, Network: Realtek RTL8111/8168/8411 OS: Fedora 26, Kernel: 4.13.11-200.fc26.x86_64 (x86_64), Desktop: KDE Frameworks 5, Display Driver: modesetting 1.19.3, OpenGL: 4.2 Mesa 17.2.2, Compiler: GCC 7.2.1 20170915, File-System: ext4, Screen Resolution: 1366x768 Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better io . 120 |=====================================================================