test1 Intel Xeon E5-2620 0 testing with a MSI X79A-GD45 (MS-7735) v1.0 and 1024MB on CentOS 6.4 (Final) via the Phoronix Test Suite. Western Digital WD1002FAEX-0: Processor: Intel Xeon E5-2620 0 @ 2.00GHz (12 Cores), Motherboard: MSI X79A-GD45 (MS-7735) v1.0, Memory: 32768MB, Disk: 1000GB Western Digital WD1002FAEX-0 + 4 x 1000GB Western Digital WD1003FBYX-0, Graphics: 1024MB OS: CentOS 6.4 (Final), Kernel: 2.6.32-358.2.1.el6.x86_64 (x86_64), Compiler: GCC 4.4.7 20120313, File-System: ext4, Screen Resolution: 1024x768 IOzone 3.405 Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better Western Digital WD1002FAEX-0 . 3659.82 |======================================= Western Digital WD1002FAEX-0 . 3593.68 |====================================== IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better Western Digital WD1002FAEX-0 . 3580.47 |======================================= Western Digital WD1002FAEX-0 . 3381.79 |===================================== IOzone 3.405 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better Western Digital WD1002FAEX-0 . 186.05 |======================================== Western Digital WD1002FAEX-0 . 185.20 |======================================== IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better Western Digital WD1002FAEX-0 . 173.95 |======================================== Western Digital WD1002FAEX-0 . 173.84 |======================================== IOzone 3.405 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better Western Digital WD1002FAEX-0 . 3943.76 |================================= Western Digital WD1002FAEX-0 . 4665.99 |======================================= IOzone 3.405 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better Western Digital WD1002FAEX-0 . 186.40 |======================================== Western Digital WD1002FAEX-0 . 186.57 |========================================