In our throughput tests, the XG6 peaked at the 2MB block mark at 2,599MB/s, a fair way short of the official maximum read figure of 3,180MB/s.
As with the read throughput test, the write test saw the drive peak at the 2MB block size at 2,717.53MB/s before the performance dropped off sharply at the 4MB block size to finish the test run at 1,536.80MB/s.