disk-stress Intel Core i7-4790 testing with a ASRock H81M-VG4 R2.0 and Intel HD 4600 on Ubuntu 14.04 via the Phoronix Test Suite. Western Digital WD5000AAKX-0: Processor: Intel Core i7-4790 @ 1.60GHz (8 Cores), Motherboard: ASRock H81M-VG4 R2.0, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 500GB Western Digital WD5000AAKX-0, Graphics: Intel HD 4600, Audio: Intel 8 /C220, Network: Realtek RTL8111/8168/8411 OS: Ubuntu 14.04, Kernel: 3.19.0-25-generic (x86_64), Display Driver: intel 2.99.917, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1024x768 AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better Western Digital WD5000AAKX-0 . 357.02 |========================================