Unverified85% confidenceDecision RuleTime unknown
前后双录会显著增加存储占用,双2K约需128GB卡才能循环存储1~2天,且必须使用高耐久监控级TF卡(如高端耐久/MLC颗粒)否则数月即损坏
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85%
Confidence
Long-term
Relevance
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Unverified本地SD卡存储录像连续录制约30天需128GB以上,且SD卡有寿命建议选高耐用监控专用卡(TBW写入寿命高);普通存储卡持续覆写易在1年内损坏81% similarUnverified存储卡选高耐久监控专用卡(如高耐久MicroSD),普通存储卡在循环覆盖录制的高频擦写下寿命短易损坏;32GB约存4-5小时1080P,行车记录仪建议至少64GB-128GB81% similarUnverified容量越大单卡循环覆盖周期越长、单块存储单元擦写频率越低,因此大容量卡在同等技术下反而更耐用;预算允许时128G比64G更划算(寿命更长而非仅存更多)79% similarUnverified单卡容量并非越大越好:一张512GB卡损坏会一次性丢失全部素材,专业拍摄建议用2-3张128/256GB卡分散风险,并选支持双卡备份的机身77% similarUnverified循环录像需搭配至少128GB高耐久存储卡(选高耐久/监控级microSD如MHC或Endurance系列),普通卡在频繁擦写下寿命短易损坏丢失关键片段77% similar
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