iozione AMD Athlon 64 X2 4000+ testing with a Gigabyte M61SME-S2 and NVIDIA GeForce 6150SE nForce 430 on Ubuntu 12.10 via the Phoronix Test Suite. SAMSUNG HD321KJ: Processor: AMD Athlon 64 X2 4000+ @ 2.10GHz (2 Cores), Motherboard: Gigabyte M61SME-S2, Chipset: NVIDIA MCP61, Memory: 2 x 1024 MB 800MHz, Disk: 320GB SAMSUNG HD321KJ, Graphics: NVIDIA GeForce 6150SE nForce 430, Audio: Realtek ALC883, Monitor: BenQ FP91G+ OS: Ubuntu 12.10, Kernel: 3.5.0-17-generic (x86_64), Desktop: GNOME 3.6.0, Display Server: X Server 1.13.0, Display Driver: nouveau 1.0.2, OpenGL: 2.1 Mesa 9.0 Gallium 0.4, Compiler: GCC 4.7, File-System: ext4, Screen Resolution: 1280x1024 IOzone 3.405 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better SAMSUNG HD321KJ . 828.48 |===================================================== IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better SAMSUNG HD321KJ . 1322.07 |==================================================== IOzone 3.405 Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better SAMSUNG HD321KJ . 71.66 |====================================================== IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better SAMSUNG HD321KJ . 72.34 |====================================================== IOzone 3.405 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better SAMSUNG HD321KJ . 1405.12 |==================================================== IOzone 3.405 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better SAMSUNG HD321KJ . 71.67 |======================================================