Unverified50% confidenceFactExact time
机械硬盘长期不通电反而更易失效，因为润滑脂固化会导致启动时卡死
1
Sources
50%
Confidence
Long-term
Relevance
7/7/2026
First Seen
Sources
Discs Die Too: The Truth About Digital Storage Lifespan and Backup Strategies
hackernewshackernews7/4/2026
Cite This Claim
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