Disk test TWO DISK COMPARE two disk: Processor: phytium FT1500a (4 Cores), Memory: 4096MB, Disk: 1000GB Western Digital WD10EZEX-00W + 63GB ACSC2M064S25, Graphics: Sapphire AMD Radeon HD 7450 1024MB, Audio: AMD Caicos HDMI Audio, Monitor: PHL 200V4Q OS: Kylin 4.0-2, Kernel: 4.4.13-20161102.kylin.5.desktop+ (aarch64), Desktop: MATE 4.0, Display Server: X Server 1.18.3, Display Driver: modesetting 1.18.3, Compiler: GCC 5.3.1 20160413, File-System: ext4, Screen Resolution: 1920x1080 hdparm Timed Disk Reads Disk To Read: /dev/sda MB/s > Higher Is Better two disk . 176.28 |============================================================ hdparm Timed Disk Reads Disk To Read: /dev/sdb MB/s > Higher Is Better two disk . 193.99 |============================================================ SMART Disk Self-Report Disk Device: /dev/sda Overall-Health Self-Assessment two disk . PASS SMART Disk Self-Report Disk Device: /dev/sdb Overall-Health Self-Assessment two disk . PASS