prueba Intel Xeon W3565 testing with a Dell 09KPNV and NVIDIA Quadro NVS 420 256MB on Fedora 18 (Spherical Cow) via the Phoronix Test Suite. Western Digital WD5000AAKX-7: Processor: Intel Xeon W3565 @ 3.20GHz (4 Cores), Motherboard: Dell 09KPNV, Chipset: Intel 5520/5500/X58 + ICH10R, Memory: 4096MB, Disk: 500GB Western Digital WD5000AAKX-7, Graphics: NVIDIA Quadro NVS 420 256MB (550/700MHz), Audio: Analog Devices AD1984A, Network: Broadcom NetXtreme BCM5761 Gigabit PCIe OS: Fedora 18 (Spherical Cow), Kernel: 3.8.9-200.fc18.x86_64 (x86_64), Desktop: GNOME 3.6.2, Display Server: X Server 1.13.3, Display Driver: NVIDIA 304.88, OpenGL: 3.3.0 NVIDIA 304.88, Compiler: GCC 4.7.2 20121109, File-System: ext4 PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better Western Digital WD5000AAKX-7 . 3769 |========================================== RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer MB/s > Higher Is Better Western Digital WD5000AAKX-7 . 7280.52 |======================================= RAMspeed SMP 3.5.0 Type: Average - Benchmark: Floating Point MB/s > Higher Is Better Western Digital WD5000AAKX-7 . 8052.33 |======================================= C-Ray 1.1 Total Time Seconds < Lower Is Better Western Digital WD5000AAKX-7 . 44.09 |=========================================