#1
WD_BLACK
SN770
54 positive 0 neutral 13 negative
Based on 67 Reddit mentions
$235.99
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Reddit mentions
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SSD lost performance after upgrade.
UPDATE: I was running all the tests on battery. HWinfo was showing a current pcie with x4 and speed 5 GT/s. ChatGPT confirmed that it was being downgraded to PCIe gen2 instead of gen3. When I plugged it to AC and retested with CDM it doubled the numbers and was better than the PM981. But still tells
...Abdel403 in r/thinkpad
March 6, 2026 2:34 AM
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