test test test: Processor: Intel Core i5-5250U @ 1.60GHz (4 Cores), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 2048MB, Disk: 86GB VBOX HDD, Graphics: InnoTek VirtualBox, Network: Intel 82540EM Gigabit OS: Ubuntu 12.04, Kernel: 3.2.0-23-generic (x86_64), Display Driver: innotek, Compiler: GCC 4.6, File-System: ext4, System Layer: VirtualBox IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better test . 228.88 |================================================================ test . 206.10 |==========================================================