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Which is better, Samsung 980 or Western Digital BLUE SN570 (500GB)

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Comparison of basic parameters
Samsung 980 NVMe M.2 (250GB) Parameter item Western Data BLUE SN570 (500GB)
250GB storage capacity 500GB
---- Hard disk size ----
M. 2 PCIe interface Interface type M. 2 PCIe interface
---- cache ----
2900MB/s Reading speed 3500MB/s
1300MB/s Write speed 2300MB/s
---- Average seek time ----
---- Mean time between failures ----
Who is cheaper
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Summary: The test is perfect, the temperature control is very good, and the notebook temperature is just right

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