disk-test-iozone-read-write disk test to measure system performance on read write 2g files by 4k sectors disk_1: Processor: Intel Core i3-6100 @ 3.70GHz (4 Cores), Motherboard: ASUS H110M-K, Chipset: Intel Skylake, Memory: 4096MB, Disk: 500GB Seagate ST500DM002-1BD14, Graphics: Intel HD 530 (Skylake GT2) (1050MHz), Audio: Realtek ALC887-VD, Network: Realtek RTL8111/8168/8411 OS: CentOS 7.3.1611, Kernel: 3.10.0-514.26.2.el7.x86_64 (x86_64), Desktop: GNOME Shell 3.14.4, Display Server: X Server 1.17.2, Display Driver: intel 2.99.917, OpenGL: 3.3 Mesa 11.2.2, Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1600x900 IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better disk_1 . 114.14 |============================================================== IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better disk_1 . 114.59 |==============================================================