16-year-old SATA II SSD survives 1 petabyte of writes — 25x more than the drive's endurance rating

An experiment conducted by the YouTube channel WolfyTech demonstrates that SSDs are more durable than commonly believed, even when using a 16-year-old 64GB SATA II SSD. The drive was subjected to one ... Read original →

This endurance test exposes the underappreciated engineering margins built into NAND flash design. While obsolete, 32nm MLC NAND’s physical robustness surpasses today’s mainstream 3D TLC/QLC, suggesting that advances in controllers and ECC algorithms have masked underlying media degradation. Upstream controller vendors like Silicon Motion and Nexperia will likely refine dynamic wear-leveling firmware, while cloud providers may extend SSD asset lifecycles by revising retirement thresholds. Amid ongoing NAND shortages and constrained capacity from South Korea and Taiwan, China, conservative TBW ratings could attract regulatory scrutiny—especially under the EU’s proposed Digital Product Passport mandating accurate lifespan disclosure. Samsung and SK hynix may leverage this to push high-endurance QLC for enterprise use, while NVIDIA accelerates integration of intelligent wear-leveling in AI infrastructure. Within 18 months, the gap between rated and actual SSD endurance will emerge as a key ESG metric, forcing the industry toward transparent durability certification.