We used CrystalDiskMark 8’s custom settings to test the 4K 70/30 mixed read/write performance of the drive through a range of queue depths using a single thread and four threads.
In our 4K 70/30 tests using a single thread, the 2TB CRAS C930 produced results from 19,850 IOPS (81.30MB/s) at QD1 up to a peak of 121,977 IOPS (499.69MB/s) at QD16 before dropping back to 121,850 IOPS (499.09MB/s) at QD32.
Switching up to four threads, the performance climbs steadily from 78,940 IOPS (323.34MB/s) at QD1 to peak at 357,915 IOPS (1,466.02MB/s) at QD16 before dropping back to 356,860 IOPS (1,461,7MB/s) at the end of the test run at QD32.