Unverified75% confidenceFactTime unknown
存储换算参考:1080p约每分钟60-100MB,2K约100-150MB,4K约200MB+,128GB卡2K约可循环存约15-20小时行车
1
Sources
75%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
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Unverified容量按公式估算:单路1080P约需10-15GB/天,4路×30天存储≈2TB,8路×30天≈4TB。想留足冗余按估算值上浮20%再向上取整选盘82% similarUnverified计算存储天数公式:录像天数≈硬盘容量(GB)×1024÷(单路码流Mbps÷8×3600×24×路数)。以4路400万像素、每路4Mbps、4TB硬盘估算,24小时录像约可存15-20天,需长存则应选支持多盘位(2盘以上)机型82% similarUnverified存储容量与分辨率需匹配:1080P约1GB/10分钟,2K约1.5倍,4K约3倍。开启停车监控建议至少128GB,纯行车1080P用64GB足够,超过256GB多数机型不识别需查兼容列表80% 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)80% similarUnverified监控硬盘按1路400万像素约需20-25GB/天估算,4路24小时循环录像存储7天需≥1TB,存30天建议4TB并选监控专用盘(紫盘)79% similar
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