iozone-vtd-vb-t1-2 VirtualBox 5.0.16 testing on Ubuntu 14.04 via the Phoronix Test Suite. VBOX HDD: Processor: Intel Core i5-6600 @ 3.31GHz (1 Core), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 1024MB, Disk: 21GB VBOX HDD, Graphics: InnoTek VirtualBox, Audio: Intel 82801AA AC 97 Audio, Network: Intel 82540EM Gigabit 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: modesetting 1.17.1, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1238x805, System Layer: VirtualBox 5.0.16 IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better VBOX HDD . 184.35 |============================================================ IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better VBOX HDD . 176.56 |============================================================