When we tested the drive with our own Sequential tests, it produced a peak read figure of 2,030.47MB/s (QD32), some way short of the official 3,100MB/s. Tested writes on the other hand at a peak of 638.69MB/s (QD2) exceeded the official 550MB/s.
128KB Sequential Read v QD Performance Comparison.
The drive's performance in relation to the drives around it in our result chart's is pretty consistent although it does drop back at QD4 but recovers pretty quickly.
128KB Sequential Write v QD Performance Comparison.
Although it sits at the bottom of the charts throughout the tested queue depths, with the exception of QD1 (535.94MB/s), the SNV3400-400G produces faster speeds than the official 550MB/s.