Unverified88% confidenceDecision RuleTime unknown
内置存储或SD卡支持是数码拍立得区别于纯即时相机的关键：优先选支持microSD扩展的机型，可保存数码原图，不打印也能存档，避免只有实体照片一份的风险
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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UnverifiedSD卡直接备份场景：摄影师选带SD/microSD读卡槽的无线硬盘，可脱离电脑一键将相机卡内容导入硬盘，配合内置电池实现全程无PC工作流83% similarUnverifiedmicroSD需搭配SD转接卡才能用于相机，但转接会引入接触不良和降速风险，专业相机应直接购买标准SD卡而非'microSD+转接卡'组合82% similarUnverified内置存储越大越贵且不可更换，选带SD/microSD卡槽或USB-A口的设备可用外接卡扩展，摄影用户优先卡槽机型而非高固定容量机型82% similarUnverifiedmicroSD卡通过转接卡可当SD卡用，但无人机/运动相机原生用microSD，单反/微单原生用全尺寸SD卡，买前确认卡槽尺寸80% similarUnverifiedSD卡槽支持一键自动备份，摄影师野外无电脑时可直接插卡复制，是其核心使用场景77% similar
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