Unverified88% confidenceDecision RuleTime unknown
拍摄电影级项目需要后期调色空间,选择支持内录ProRes RAW或BRAW(Blackmagic RAW)的机型,且动态范围≥14档;纯网络交付/直播则H.265 10bit 4:2:2已足够,无需为RAW付费
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88%
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Long-term
Relevance
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Unverified128GB容量在8K或高码率RAW录制场景下可用时长较短,专业持续拍摄场景可能需要频繁换卡或选择更大容量71% similarUnverifiedRAW格式照片体积是JPEG的5-10倍(单张常达20-50MB),备份RAW需按每千张约15-40GB估算空间,选择服务前应确认是否支持RAW原格式上传而非自动转JPEG70% similarUnverified拍摄8K RAW或高码率4K 120p视频时,持续写入速度比峰值速度更重要,Type B卡建议选持续写入≥1400MB/s的型号(如索尼TOUGH G系列、雷克沙2000x/1900),避免因缓存写满导致中断录制69% similarUnverified拍摄8K视频或高码率ProRes RAW时,持续写入速度比峰值速度更关键,需选择持续写入≥400MB/s(Type A)或≥800MB/s(Type B)的卡,否则会出现录制中断或掉帧68% similarUnverified拍摄8K RAW或4K 120p ProRes视频时,需选择CFexpress Type B且持续写入速度≥1400MB/s的卡,V90 SD卡(持续写入约90MB/s)会导致丢帧或录制中断66% similar
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