In its documentation, WD states that the 2TB SN850 is capable of achieving 7 GB / s of continuous reading and 5.1 GB / s of text. Under Benchmark, We reach these values, the tested SN850 surpasses even a hair’s breadth: 7.1 GB / s read and average 5.2 GB / s writing. However, this model did not achieve the observed values Corsair MP600 Pro 2 tuberculosis (7.1 gb / v and 6.9 gb / v). Random access to small files also gives good results (915 KIOPS reading and 716 KIOPS writing – SLC cache is active).
With a larger file array (64GB vs. 1GB in the first round tests), the result is again very good. Continuous performance is 4.25 Gb / s read and 5.2 Gb / s write. The steps to re-access the Corsair’s SST, MB600 Pro, however, show that it is faster in writing – which also applies to random access.
Finally, our manual copy test also yields a good result. As always with PCIe 4.0 SSDs, copying a file does not allow the SSD to fully expose itself – SSDs are more convenient to manage multiple files in parallel. However, we achieve 1.7 GB / s reading and 1.8 GB / s writing.

Edward Langley is a contributor to Nintendo-power.com, covering a wide range of topics including news, business, technology, entertainment, lifestyle and current affairs. He focuses on delivering clear, balanced and accessible reporting that helps readers stay informed about important developments and emerging trends. With an emphasis on accuracy, relevance and useful insights, Edward aims to provide engaging stories and practical information that matter to audiences in the UK and beyond.
