Unverified80% confidenceTradeoffTime unknown
分辨率越高越清晰但对存储和发热要求越高,4K机型夏季长时间录制易高温死机重启,且需128G以上存储卡,日常取证2K已足够且更稳定
1
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80%
Confidence
Long-term
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Unverified画质越高(4K前录)文件越大越占存储,且发热更严重导致夏季死机风险上升;日常取证2K前+1080P后已足够,无需盲目追求4K81% similarUnverified分辨率越高单位时间存储占用越大,4K约需1GB/2分钟,若只配32GB存储循环覆盖过快取证价值低;建议4K机型至少搭配128GB高速卡(U3/V30)79% similarUnverified分辨率越高越清晰但存储成本和带宽压力同步上升,2K在细节和成本间最平衡;4K需搭配高速卡和更多云存空间,家用性价比低78% similarUnverified分辨率越高(4K)图像越清晰但文件更大、更耗存储和算力,发热也更明显;对绝大多数取证需求2K/1440P已足够,4K性价比不高77% similarUnverified分辨率越高越清晰但存储和带宽压力越大:4K比1080P存储占用约4倍,同容量存储卡录制天数缩短,需搭配更大容量存储或云服务76% similar
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