Unverified83% confidenceDecision RuleTime unknown
监控存储优先选支持本地TF卡（256GB可循环录约7-15天）+端到端加密云存储双备份，纯云存储在断网或欠费时会丢失关键录像
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83%
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Unverified云存储与本地存储权衡：本地TF卡（支持128-256G）适合断网续存和隐私敏感者但断电断网时录像丢失，云存储保证异地取证但多为按月订阅制长期成本高，推荐'本地为主+关键片段云备份'双存储机型89% similarUnverified需要长期录像存证的场景不建议只依赖免费云存储(通常仅存7天循环),应确认支持本地TF卡(最大容量上限如256GB/512GB)或对接NAS,避免关键录像丢失88% similarUnverified存储方案选'本地TF卡+云存储'双备份：本地卡支持64-256GB循环录制不产生月费，云存储防止摄像头被破坏后录像丢失，两者互补87% similarUnverified优先选支持本地TF卡（最大兼容256GB以上）+可选云存储的双模式机型，纯云存储机型一旦停止付费即无回放，且断网期间无录像87% similarUnverified存储方式二选一原则：本地TF卡（支持128-256GB）无月费但断电/被盗即丢失录像，云存储防丢失但多数需订阅月费。行为长期记录建议本地卡+关键片段云备份组合86% similar
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