We used CrystalDiskMark 8‘s custom settings to test the Sequential read and write performance of the drive through a range of queue depths. The setup for the tests is listed below.
128KB Sequential Read / Write.
Transfer Request Size: 128KB, Thread(s): 1, Outstanding I/O: 1-32.
The 2TB WD_Black SN8100's Sequential performance is rated as up to 14,900MB/s and 14,000MB/s for reads and writes, respectively. Using the custom settings option in CrystalDiskMark 8, we could confirm both official figures with test run results of 14,920MB/s and 14,106MB/s, for reads and writes, respectively.
128KB Sequential Read v QD compared
At QDs 1 and 2 the WD_Black SN8100 sits in third place behind the 2TB Samsung SSD 9100 PRO and Kingston Fury Renegade G5 drives, but at QD's 4 and 32, the SN8100 moves above both drives.
128KB Sequential Write v QD compared
When it comes to Sequential write performance, the drive sits in second spot behind Kingston's Fury Renegade G5 drive at QD1 and QD4; however, at QD's 2 and 32, the positions are reversed.