oracle-lon-003 Microsoft Hyper-V Server testing on CentOS 6.8 via the Phoronix Test Suite. Virtual Disk: Processor: Intel Xeon E5-2667 v2 @ 3.30GHz (4 Cores), Motherboard: Microsoft Virtual Machine v7.0, Chipset: Intel 440BX/ZX/DX, Memory: 40960MB, Disk: 2 x 137GB Virtual Disk + 5 x 103GB Virtual Disk + 3 x 17GB Virtual Disk, Graphics: Microsoft Hyper-V virtual VGA OS: CentOS 6.8, Kernel: 2.6.32-642.13.1.el6.x86_64 (x86_64), Compiler: GCC 4.4.7 20120313, File-System: ext4, Screen Resolution: 1152x864, System Layer: Microsoft Hyper-V Server IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better Virtual Disk . 6090.99 |======================================================= IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better Virtual Disk . 99.68 |=========================================================