IOzone write-read test IOZWR1M8G: Processor: Intel Xeon E5-1630 v3 @ 3.70GHz (8 Cores), Motherboard: Dell 0K240Y, Chipset: Intel Xeon E7 v3/Xeon, Memory: 4 x 8192 MB DDR4-2133MHz, Disk: 2 x Samsung SSD 950 PRO 512GB, Graphics: NVIDIA Quadro K2200 4096MB (1045/2505MHz), Audio: Realtek ALC3220, Network: Intel Connection I217-LM OS: Ubuntu 16.10, Kernel: 4.8.0-41-generic (x86_64), Desktop: Unity 7.5.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 367.57, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: GCC 6.2.0 20161005, File-System: ext4, Screen Resolution: 1920x1080 IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better IOZWR1M8G . 3977.36 |========================================================== IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better IOZWR1M8G . 1222.60 |==========================================================