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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

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Unverified拍摄8K RAW或高码率ProRes视频时，应重点看『持续写入速度』而非峰值速度：8K视频建议持续写入≥400MB/s，Type B卡的持续写入普遍高于Type A90% similar Unverified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90% similar Unverified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86% similar Unverified视频规格越高（6K/8K、高帧率）发热限时和续航压力越大，很多机型4K60p会有录制时长限制和裁切，参数强不等于能长时间稳定录81% similar

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