Superseded93% confidenceFactTime unknown
存储卡标称的速度是读取速度（如100MB/s），拍摄流畅度取决于持续写入速度，需重点看U3/V30等写入等级标识而非大字读速
1
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93%
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Long-term
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-
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This knowledge claim has been superseded by newer content
看SD卡标称速度时，UHS-I卡理论上限约104MB/s，即使标注U3/V30实际持续写入也难超90MB/s；需要更高持续速度必须选UHS-II卡（背面双排金手指）Sources
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