Comparativa RAID 1 vs 10 Running pts/aio-stress-1.1.1, pts/sqlite-1.9.0, pts/fs-mark-1.0.1, pts/dbench-1.0.0, pts/iozone-1.8.0, pts/tiobench-1.2.0, pts/unpack-linux-1.0.0, pts/postmark-1.1.0, pts/compress-gzip-1.1.0, pts/apache-1.6.1 via the Phoronix Test Suite. RAID 1: Processor: 2 x Intel Xeon E5-2623 v3 @ 3.50GHz (16 Cores), Motherboard: Supermicro X10DRU-i+, Chipset: Intel Xeon E5 v3/Core, Memory: 8 x 8192 MB 2133MHz Samsung, Disk: 998GB SMC2108, Graphics: ASPEED ASPEED Family, Network: Intel 82599ES 10-Gigabit SFI/SFP+ OS: CentOS Linux 7, Kernel: 3.10.0-229.20.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.3 20140911, File-System: xfs, Screen Resolution: 1024x768 RAID 10: Processor: 2 x Intel Xeon E5-2623 v3 @ 3.50GHz (16 Cores), Motherboard: Supermicro X10DRU-i+, Memory: 8 x 8192 MB 2133MHz Samsung, Disk: 998GB SMC2108 OS: CentOS Linux 7, Kernel: 3.10.0-229.20.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.3 20140911, File-System: xfs, Screen Resolution: 1024x768 RAID 1 2 best disks: Processor: 2 x Intel Xeon E5-2623 v3 @ 3.50GHz (16 Cores), Motherboard: Supermicro X10DRU-i+, Memory: 8 x 8192 MB 2133MHz Samsung, Disk: 499GB SMC2108 OS: CentOS Linux 7, Kernel: 3.10.0-229.20.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.3 20140911, File-System: xfs, Screen Resolution: 1024x768 AIO-Stress 0.21 Random Write MB/s > Higher Is Better RAID 1 .............. 1866.36 |============================================== RAID 10 ............. 1901.73 |=============================================== RAID 1 2 best disks . 1934.67 |================================================ SQLite 3.8.10.2 Timed SQLite Insertions Seconds < Lower Is Better RAID 1 .............. 4.66 |============== RAID 10 ............. 16.45 |================================================== RAID 1 2 best disks . 9.90 |============================== FS-Mark 3.3 1000 Files, 1MB Size Files/s > Higher Is Better RAID 1 .............. 85.60 |================================================== RAID 10 ............. 64.93 |====================================== RAID 1 2 best disks . 60.67 |=================================== Dbench 4.0 12 Clients MB/s > Higher Is Better RAID 1 .............. 6706.05 |================================================ RAID 10 ............. 694.51 |===== RAID 1 2 best disks . 1350.60 |========== Dbench 4.0 48 Clients MB/s > Higher Is Better RAID 1 .............. 5732.28 |================================================ RAID 10 ............. 390.54 |=== RAID 1 2 best disks . 333.56 |=== Dbench 4.0 128 Clients MB/s > Higher Is Better RAID 1 .............. 2334.20 |================================================ RAID 10 ............. 88.48 |== RAID 1 2 best disks . 61.65 |= Dbench 4.0 1 Clients MB/s > Higher Is Better RAID 1 .............. 655.71 |================================================= RAID 10 ............. 221.23 |================= RAID 1 2 best disks . 247.20 |================== IOzone 3.405 8GB Read Performance MB/s > Higher Is Better RAID 1 .............. 4096.36 |=============================================== RAID 10 ............. 4193.05 |================================================ RAID 1 2 best disks . 4158.94 |================================================ IOzone 3.405 8GB Write Performance MB/s > Higher Is Better RAID 1 .............. 121.26 |================================================= RAID 10 ............. 114.13 |============================================== RAID 1 2 best disks . 74.83 |============================== Threaded I/O Tester 0.3.3 64MB Random Read - 32 Threads MB/s > Higher Is Better RAID 1 .............. 9855.92 |============================================= RAID 10 ............. 9485.61 |=========================================== RAID 1 2 best disks . 10367.64 |=============================================== Threaded I/O Tester 0.3.3 64MB Random Write - 32 Threads MB/s > Higher Is Better RAID 1 .............. 3.29 |=================================================== RAID 10 ............. 1.79 |============================ RAID 1 2 best disks . 1.14 |================== Unpacking The Linux Kernel linux-2.6.32.tar.bz2 Seconds < Lower Is Better RAID 1 .............. 9.04 |=================================================== RAID 10 ............. 8.99 |=================================================== RAID 1 2 best disks . 9.05 |=================================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better RAID 1 .............. 4191 |=================================================== RAID 10 ............. 3750 |============================================== RAID 1 2 best disks . 3865 |=============================================== Gzip Compression 2GB File Compression Seconds < Lower Is Better RAID 1 .............. 12.38 |================================================== RAID 10 ............. 12.29 |================================================== RAID 1 2 best disks . 12.18 |================================================= Apache Benchmark 2.4.7 Static Web Page Serving Requests Per Second > Higher Is Better RAID 1 .............. 29139.93 |=============================================== RAID 10 ............. 16703.59 |=========================== RAID 1 2 best disks . 17045.46 |===========================