Drive test Testing hard drive Test 1: Processor: Intel Core i7-4790S @ 4.00GHz (8 Cores), Motherboard: ASUS Z97-PRO, Chipset: Intel 4th Gen Core DRAM, Memory: 32768MB, Disk: 126GB SanDisk SDSSDP12 + 3 x 1000GB Western Digital WD1001FALS-0 + 1000GB Western Digital WD10EZEX-00K + 2000GB Western Digital WD20EARS-00MVWB0, Graphics: Intel HD 4600, Audio: Intel Xeon E3-1200 v3/4th, Network: Intel Connection OS: Ubuntu 15.04, Kernel: 3.19.0-22-generic (x86_64), Display Server: X Server 1.17.1, Display Driver: intel 2.99.917, Compiler: GCC 4.9.2, File-System: ext4, Screen Resolution: 1600x1200 AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better Test 1 . 3392.93 |=============================================================