ml dev spinning ML dev with non SSD spining rust: Processor: 2 x Intel Xeon X5670 @ 2.93GHz (24 Cores), Motherboard: Dell 00NH4P, Chipset: Intel 5520 I/O + ICH9, Memory: 12 x 8192 MB DDR3-1333MHz, Disk: 73GB PERC H700 + 4998GB PERC H700 + 2 x 1100GB RamSan, Graphics: Matrox s MGA G200eW WPCM450, Network: Broadcom NetXtreme II BCM5709 Gigabit OS: RedHatEnterpriseServer 6.5, Kernel: 2.6.32-431.5.1.el6.x86_64 (x86_64), File-System: ext4 AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better spining rust . 1794.97 |=======================================================