MD Baseline Running pts/sqlite-1.8.0. RAID5: Processor: AMD Engineering Sample @ 1.65GHz (2 Cores), Motherboard: AMD Inagua CRB, Chipset: AMD Pavilion DM1Z-3000, Memory: 3584MB, Disk: 4 x 1000GB Western Digital WDC WD1002FAEX-0 + 500GB 00BEVT-00ZAT0, Graphics: ATI Device 9806 384MB, Audio: ATI R6xx HDMI, Monitor: VX1962wm OS: Ubuntu 11.04, Kernel: 2.6.38-8-generic (x86_64), Desktop: GNOME 2.32.1, Display Server: X Server 1.10.1, Display Driver: fglrx 8.86.5 Catalyst 11.6, Compiler: GCC 4.5.2, File-System: Unknown, Screen Resolution: 1600x1200 RAID6: Processor: AMD Engineering Sample @ 1.65GHz (2 Cores), Motherboard: AMD Inagua CRB, Chipset: AMD Pavilion DM1Z-3000, Memory: 3584MB, Disk: 4 x 1000GB Western Digital WDC WD1002FAEX-0 + 500GB 00BEVT-00ZAT0, Graphics: ATI Device 9806 384MB, Audio: ATI R6xx HDMI, Monitor: VX1962wm OS: Ubuntu 11.04, Kernel: 2.6.38-8-generic (x86_64), Display Driver: fglrx 8.86.5, Compiler: GCC 4.5.2, File-System: ext4 SQLite 3.7.3 Test Target: Default Test Directory Seconds < Lower Is Better RAID5 . 1603.03 |============================================= RAID6 . 2219.08 |============================================================== IOzone 3.347 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better RAID5 . 138.73 |=============================================================== IOzone 3.347 Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better RAID5 . 1153.65 |==============================================================