Unverified85% confidenceFactTime unknown
4G摄像头开启实时高清预览1080P约消耗3-6GB/小时，纯移动侦测录像+云端上报每月约10-30GB，选购时应搭配30GB以上物联网卡套餐，否则频繁断流
1
Sources
85%
Confidence
Medium-term (~90 days)
Relevance
-
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Unverified硬盘容量估算：单路4MP摄像头24小时录像约需0.3-0.5TB/月，4路7×24全天录像半年建议配4TB，开启移动侦测录像可节省50%-70%空间85% similarUnverified1080P摄像头的原始视频流带宽消耗约为4-8Mbps85% similarUnverified分辨率与存储/带宽成正比：4K摄像头单日录像量约为1080P的4倍，长期连续录制需搭配大容量存储卡（≥256GB）或NVR，纯移动侦测录制场景2K已足够识别人脸细节85% similarUnverified硬盘容量估算：每路1080p摄像头约需1GB/小时，4路全天候录制30天约需4TB；4K摄像头存储需求约为1080p的4倍，规划容量时按最高分辨率计算84% similarUnverified分辨率越高越清晰但对存储和带宽压力越大：4K摄像头本地录像1天可占用60-100GB，需搭配256GB以上SD卡或付费云存储，普通家庭2K已足够辨认人脸84% similar
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