fsmark Intel Core i7-4790K testing with a ASRock B85 Pro4 and MSI NVIDIA GeForce GTX 660 2048MB on Ubuntu 16.04 via the Phoronix Test Suite. Western Digital WD10EZEX-00R: Processor: Intel Core i7-4790K @ 4.50GHz (8 Cores), Motherboard: ASRock B85 Pro4, Chipset: Intel 4th Gen Core DRAM, Memory: 3 x 8192 MB DDR3-1600MHz Kingston, Disk: 1000GB Western Digital WD10EZEX-00R + 120GB INTEL SSDSC2CW12 + 1000GB Western Digital WD10JPCX-24U + 320GB Western Digital WD3200BEVT-1, Graphics: MSI NVIDIA GeForce GTX 660 2048MB (1032/3004MHz), Audio: Realtek ALC892, Network: Intel Connection I217-V OS: Ubuntu 16.04, Kernel: 4.6.3+ (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.3, Display Driver: NVIDIA 367.27, OpenGL: 4.5.0, Compiler: GCC 6.1.1 20160510, File-System: btrfs, Screen Resolution: 5120x1440 FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better Western Digital WD10EZEX-00R . 467.90 |======================================== FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better Western Digital WD10EZEX-00R . 1498.60 |======================================= FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Files/s > Higher Is Better Western Digital WD10EZEX-00R . 649.23 |======================================== FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better Western Digital WD10EZEX-00R . 3174.00 |=======================================