combo 2 combo test again combo 2: Processor: Intel Core i7-3770 @ 3.37GHz (4 Cores), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 4096MB, Disk: 17GB VBOX HDD + 193GB VBOX HDD, Graphics: InnoTek VirtualBox, Audio: Intel 82801AA AC 97 Audio, Monitor: VBOX monitor, Network: Intel 82540EM Gigabit OS: Debian 7.5, Kernel: 3.12-0.bpo.1-amd64 (x86_64), Desktop: GNOME, Display Driver: fbdev 0.4.2, Compiler: GCC 4.6.3, File-System: ext4, System Layer: VirtualBox IOzone 3.347 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better combo 2 . 5960.17 |============================================================ Threaded I/O Tester 0.3.3 Test: Read - Size Per Thread: 32MB - Thread Count: 4 MB/s > Higher Is Better combo 2 . 2267.13 |============================================================ RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Integer MB/s > Higher Is Better combo 2 . 6683.82 |============================================================ Stream 2013-01-17 Type: Copy MB/s > Higher Is Better combo 2 . 6655.90 |============================================================ SciMark 2.0 Computational Test: Composite Mflops > Higher Is Better combo 2 . 999.53 |============================================================= Gzip Compression 2GB File Compression Seconds < Lower Is Better combo 2 . 14.54 |==============================================================