xxxxxx i do not know tiobench test: Processor: Intel Core i7-4790 @ 4.00GHz (8 Cores), Motherboard: HP 1905, Chipset: Intel 4th Gen Core DRAM, Memory: 12288MB, Disk: 1000GB Western Digital WD10EZEX-60M, Graphics: NVIDIA GeForce GT 610 2048MB, Audio: Realtek ALC221, Monitor: HP V193, Network: Intel Connection I217-LM OS: Ubuntu 16.04, Kernel: 4.4.0-124-generic (x86_64), Desktop: Unity 7.4.5, Display Driver: modesetting 1.18.4, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1366x768 Threaded I/O Tester 20170503 Test: Write - Size Per Thread: 32MB - Thread Count: 4 MB/s > Higher Is Better tiobench test . 0.19 |=========================================================