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Unpowered SSD endurance investigation finds data loss and performance issues


YouTuber SSD tests reveals problems all round on two-year-old TLC drives.

A year-two update on the how long can SSDs store data unpowered video series is another reminder about the importance of regularly refreshing your backups with a bit of juice. The key finding was that the two-year-old, well-worn drive exhibited noticeable performance degradation and was affected by a handful of corrupt files. HTWingNut notes that the uncorrectable sectors count went from 0 to 12 on this drive, and the hardware ECC recovered value went from 11,745 before to 201,273 after tests on the day.

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