WD_Black SN770M 2TB SSD Review

In our read-throughput test, the 2TB Black SN770M peaked at 4,450.29MB/s at the end of the test run at the 16MB block mark. That test result is some way off the official maximum of 5,150MB/s.

The peak read throughput test result of 4,450.29MB/s for the Black SN770M sees it in the bottom half of our results chart.

Peak write throughput came at the 16MB block mark at 4,479MB/s, again slower than the official maximum figure of 4,850MB/s.

As with the read throughput test, the write test result sees the drive in the bottom half of the table.

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