test-aio Oracle VirtualBox 4.3.28 testing on CentOS Linux 7 via the Phoronix Test Suite. VBOX HDD: Processor: Intel Core i7 640M @ 2.79GHz (1 Core), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 1024MB, Disk: 11GB VBOX HDD, Graphics: InnoTek VirtualBox, Network: Intel 82540EM Gigabit OS: CentOS Linux 7, Kernel: 3.10.0-229.el7.x86_64 (x86_64), Compiler: GCC 4.8.3 20140911, File-System: xfs, System Layer: Oracle VirtualBox 4.3.28 AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better VBOX HDD . 253.75 |============================================================