Superseded90% confidenceCautionTime unknown
非正规渠道/超低价大容量存储卡（如低价256G/512G）常见扩容卡陷阱，实际容量远小于标称，写满后数据损坏，务必买大品牌正规渠道
1
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90%
Confidence
Long-term
Relevance
-
First Seen
This knowledge claim has been superseded by newer content
不要购买标注容量异常大而价格极低的存储卡（如所谓512G/1T低价卡），行车记录场景是扩容缩水卡的重灾区，虚标容量会在写满真实容量后覆盖旧数据甚至损坏，关键时刻无录像Sources
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