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Unverified85% confidenceDecision RuleTime unknown

计算所需硬盘容量：单路400万像素24小时录像约占用30-40GB/天，7天循环需210-280GB/路，4路需1TB以上，建议按此公式选择硬盘容量上限

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Unverified硬盘容量估算公式：每路400万像素摄像头24小时录像约占用20-30GB/天，4路7天循环存储需1TB，8路需2TB，16路建议4TB起步91% similar Unverified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% similar Unverified计算硬盘容量：每路4K摄像头24小时录制约占30-50GB/天，8路4K系统存30天需≈8-12TB；1080P则每路约10-15GB/天，可按此估算再留20%冗余91% similar Unverified容量按路数×码流×天数估算：4Mbps码流(400万像素)单路每天约需43GB，8路摄像头保存30天约需10TB，因此8路以上系统建议直接上8TB硬盘或多盘位配置91% similar Unverified监控硬盘容量估算：单路1080P约需50-100GB/天（取决码率），按摄像头路数×存储天数计算，例如4路存30天约需6-12TB90% similar

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