Unverified90% confidenceDecision RuleTime unknown
4K录像文件体积大,建议搭配至少128GB高速TF卡使用,32GB/64GB卡循环覆盖过快,容易丢失关键录像
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90%
Confidence
Long-term
Relevance
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Unverified4K高码率录制会导致视频文件体积较大,存储卡消耗速度明显快于普通1080P机型,建议配备大容量存储卡(128G起步),否则循环覆盖周期过短。89% similarUnverified存储卡必须用高耐久(High Endurance/监控专用)TF卡,普通卡循环覆写几个月就坏导致关键时刻没录像;容量选128GB可存约1080P循环录像,2K/4K机型建议256GB起87% similarUnverified4K分辨率对存储和存储卡要求高:4K录像每分钟约300-400MB,需配U3/A2级别高耐久存储卡(如高性能行车记录仪专用卡),普通卡在高温循环写入下寿命短易损坏85% similarUnverified分辨率越高越清晰但码率占用大,同样容量的存储卡录制时长成倍缩短:4K录制约每分钟数百MB,128GB卡可能只能存3-5小时循环,追求高清就要配大容量卡84% similarUnverified256GB容量在4K 30fps下大约可录制数小时素材,适合长时间户外拍摄不便频繁更换卡的场景84% similar
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