Unverified85% confidenceDecision RuleTime unknown
长期录像存储优先本地SD卡（一次性成本、断网可录），远程随时回看和防被盗（摄像头被拿走仍有记录）需云存储；安防用途建议本地+云双备份
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified长期录像看护建议本地SD卡（支持128G以上）+云存储双备份，纯云存储多数需按年付费订阅且断网即失效，纯本地卡则存在设备被盗后录像丢失风险91% similarUnverified存储方式优先本地SD卡+可选云存储组合：本地卡断网仍可录，云存储防设备被盗后录像丢失；只依赖云存储需长期付费订阅，只用本地卡则设备被盗后录像也一并丢失91% similarUnverified云存储与本地SD卡存储是互补而非替代：SD卡应对断网/防拆盗录，云存储应对设备被盗后本地录像随之丢失，重要场所建议双保险89% similarUnverified存储方案权衡：SD卡免月费但设备被盗即丢录像；云端存储防盗但需持续订阅费；理想方案是本地SD卡+云端双存，或接入NVR做长期归档89% similarUnverified云存储越安全但持续付费，本地存储零成本但盗贼可拆机带走卡；重要场所建议本地SD卡+云存储双备份，防止设备被破坏后无录像87% similar
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