i/o first i/o test stress: Processor: 2 x Intel Xeon E5-2630 v3 @ 2.40GHz (32 Cores), Motherboard: Supermicro X10DRi v1.02, Chipset: Intel Haswell-E DMI2, Memory: 4 x 16384 MB 2133MHz Samsung, Disk: 2 x 2000GB TOSHIBA MG03ACA2, Graphics: ASPEED ASPEED Family, Network: Intel I350 Gigabit Connection OS: Ubuntu 14.04, Kernel: 3.13.0-24-generic (x86_64), Desktop: KDE 4.13.3, Display Server: X Server 1.15.1, Display Driver: modesetting 0.8.1, File-System: ext4, Screen Resolution: 1024x768 AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better stress . 2134.79 |=============================================================