iozonePori Oracle VirtualBox testing on Ubuntu 16.04 via the Phoronix Test Suite. HDD - Intel Xeon X5670: Processor: Intel Xeon X5670 @ 2.93GHz (12 Cores), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 36864MB, Disk: 54GB HDD + 87GB HDD + 3 x 107GB HDD + 17GB HDD + 644GB HDD, Graphics: InnoTek VirtualBox, Audio: Intel 82801AA AC 97 Audio, Network: Intel 82540EM Gigabit OS: Ubuntu 16.04, Kernel: 4.4.0-116-generic (x86_64), Display Server: X Server 1.18.4, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 800x600, System Layer: Oracle VirtualBox AIO-Stress 0.21 Random Write MB/s > Higher Is Better HDD - Intel Xeon X5670 . 1446.08 |============================================= SQLite 3.22 Timed SQLite Insertions Seconds < Lower Is Better HDD - Intel Xeon X5670 . 12.48 |=============================================== FS-Mark 3.3 1000 Files, 1MB Size Files/s > Higher Is Better HDD - Intel Xeon X5670 . 74.05 |=============================================== Dbench 4.0 12 Clients MB/s > Higher Is Better HDD - Intel Xeon X5670 . 779.66 |============================================== Dbench 4.0 48 Clients MB/s > Higher Is Better HDD - Intel Xeon X5670 . 748.65 |==============================================