iozone-vtd-b1 Intel Core i5-4690K testing with a ASRock Z97 Pro4 and ASUS NVIDIA Device 13c2 4096MB on Ubuntu 14.04 via the Phoronix Test Suite. TOSHIBA DT01ACA2: Processor: Intel Core i5-4690K @ 3.90GHz (4 Cores), Motherboard: ASRock Z97 Pro4, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 2000GB TOSHIBA DT01ACA2, Graphics: ASUS NVIDIA Device 13c2 4096MB, Audio: Intel Device 8ca0, Monitor: DELL P2314H, Network: Intel Connection OS: Ubuntu 14.04, Kernel: 3.19.0-25-generic (x86_64), Desktop: Unity 7.2.5, Display Server: X Server 1.17.1, Display Driver: nouveau 1.0.11, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1920x1080 IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better TOSHIBA DT01ACA2 . 9484.52 |=================================================== IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better TOSHIBA DT01ACA2 . 141.41 |====================================================