md0 Intel Celeron G1610T testing with a HP ProLiant MicroServer Gen8 and Matrox s MGA G200EH on Debian GNU/Linux 7 via the Phoronix Test Suite. md0/ext4: Processor: Intel Celeron G1610T @ 2.29GHz (2 Cores), Motherboard: HP ProLiant MicroServer Gen8, Chipset: Intel Xeon E3-1200 v2/3rd, Memory: 16384MB, Disk: 4 x 4001GB Seagate ST4000DM000-1F21 + 64GB C300-CTFDDAC064M + 2GB Internal SD-CARD, Graphics: Matrox s MGA G200EH, Network: Broadcom NetXtreme BCM5720 Gigabit PCIe OS: Debian GNU/Linux 7, Kernel: 3.16.0-0.bpo.4-amd64 (x86_64), Compiler: GCC 4.7.2, File-System: ext4 md0/ext4_1: Processor: Intel Celeron G1610T @ 2.29GHz (2 Cores), Motherboard: HP ProLiant MicroServer Gen8, Chipset: Intel Xeon E3-1200 v2/3rd, Memory: 16384MB, Disk: 4 x 4001GB Seagate ST4000DM000-1F21 + 64GB C300-CTFDDAC064M + 2GB Internal SD-CARD, Graphics: Matrox s MGA G200EH, Network: Broadcom NetXtreme BCM5720 Gigabit PCIe OS: Debian GNU/Linux 7, Kernel: 3.16.0-0.bpo.4-amd64 (x86_64), Compiler: GCC 4.7.2, File-System: ext4 IOzone 3.405 Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better md0/ext4 ... 5231.44 |========================================================= md0/ext4_1 . 5241.14 |========================================================= IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better md0/ext4_1 . 5474.22 |========================================================= IOzone 3.405 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better md0/ext4_1 . 209.92 |========================================================== IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better md0/ext4_1 . 200.73 |========================================================== IOzone 3.405 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better md0/ext4_1 . 5843.32 |========================================================= IOzone 3.405 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better md0/ext4_1 . 206.75 |==========================================================