Unverified90% confidenceDecision RuleTime unknown

拍摄4K60P及以上视频，SD卡需V60规格（最低持续写入60MB/s），8K或高码率ProRes则需CFexpress Type B（持续写入≥400MB/s）

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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88% similar UnverifiedV30等级保证最低持续写入30MB/s，满足4K 60fps录制需求，但对8K或高码率RAW视频录制可能不够，需V60/V90卡84% similar Unverified该卡持续顺序写入速度满足V30标准（≥30MB/s），实测通常可达90MB/s以上，能稳定支持主流运动相机4K60录制而不丢帧83% similar

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