Unverified80% confidenceFactTime unknown
硬盘录像存储估算：4MP摄像头H.265编码约占2-4GB/天/路，4路摄像头连续录像存30天约需1-2TB硬盘；纯移动侦测录像可减少50%以上占用
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80%
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Long-term
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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94% similarUnverified存储容量估算公式：单路2K摄像头（400万像素）H.265编码约需30-40GB/天，4路7×24小时录像存30天需选4TB硬盘；8路需8TB起步92% similarUnverified监控硬盘按容量估算录像天数：1080P摄像头单路约需20GB/天，4TB硬盘可存约8路摄像头20天循环录像；8路以上或需30天存储建议6TB起步92% similarUnverified硬盘容量计算：单路400万像素H.265编码摄像头24小时录制约占用12-15GB/天，4路一个月约需1.5-2TB。存储7天用监控级硬盘（西数紫盘/希捷酷鹰）而非台式机蓝盘，紫盘针对7×24小时连续写入和多路并发读写优化91% similarUnverified监控存储容量估算：单路1080P摄像头H.265编码约占12-20GB/天，4路7天全天录像需约500GB，配2TB硬盘可循环存储约3-4周91% similar
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