To test the QNAP TS-431XeU we used four 6TB Red drives (WD60EFRX, 5,400rpm class, 64MB cache), built into RAID 0, 5,6 and 10 arrays and then tested using a 1GbE connection.
Software:
Atto Disk Benchmark.
IOMeter.
Intel NASPT.
Be sure to check out our sponsors store EKWB here