Superseded90% confidenceFactTime unknown
U3和V30都要求持续写入≥30MB/s，但V级（V30/V60/V90）是专为视频定义的标准，拍8K选V90（≥90MB/s），U3仅保障到30MB/s下限
1
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90%
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Long-term
Relevance
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This knowledge claim has been superseded by newer content
V30代表最低持续写入30MB/s，V60为60MB/s，V90为90MB/s，视频等级看的是最低持续写入而非峰值速度，连续录制稳定性由此决定Sources
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