Unverified50% confidenceFactExact time
DRAM 断电后数据以指数衰减方式逐渐降解，常温下可残留数秒至数分钟，冷冻至 -50°C 时残留时间可延长至数小时
1
Sources
50%
Confidence
Long-term
Relevance
7/10/2026
First Seen
Sources
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