disk_test disk test dt: Processor: Intel Xeon D-1518 @ 2.20GHz (4 Cores / 8 Threads), Motherboard: Supermicro X10SDV-TP8F v1.01, Chipset: Intel Xeon E7 v4/Xeon, Memory: 4 x 32 GB DDR4-2133MHz Micron 36ASF4G72PZ-2G3A1, Disk: 64GB SATA SSD + 3 x 4001GB Seagate ST4000LM024-2AN1 + 1050GB Crucial_CT1050MX, Graphics: ASPEED ASPEED Family, Monitor: Smart Cable, Network: Intel Connection X552 10 GbE SFP+ OS: Ubuntu 16.04, Kernel: 4.4.0-103-generic (x86_64), Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1024x768 SQLite 3.8.10.2 Test Target: Default Test Directory Seconds < Lower Is Better dt . 31.22 |=================================================================== Dbench 4.0 Client Count: 12 MB/s > Higher Is Better dt . 832.63 |================================================================== IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better dt . 144.00 |================================================================== Threaded I/O Tester 20170503 Test: Write - Size Per Thread: 32MB - Thread Count: 4 MB/s > Higher Is Better dt . 4.61 |====================================================================