In the read throughput test, the FireCuda 520N peaked at 3,781.07MB/s at the end of the test which is some 1,019MB/s off the official maximum for the drive.
That peak read figure of 3,781.07MB/s puts the drive in the bottom half of the results table.
When it came to the write throughput, the drive also peaked at the end of the test with a figure of 4,522.26MB/s, still shy of the official maximum but with a difference of just 178MB/s it's much closer than the read figure.
The FireCuda 520N's write result puts it into seventh place in our results chart.