Samsung has been investigating customer inquiries about anomalies related to the SMART of the 990 PRO SSD.
These anomalies were found to be caused by issues with the 990 PRO SSD’s firmware.accordingly, a firmware update was released today, February 13, 2023, that fixes these anomalies.
(SMART values are not restored to factory settings after firmware update. Actual SMART values of each SSD vary depending on user environment and usage conditions).