Unverified92% confidenceDecision RuleTime unknown
UHS-II SD卡的额外一排触点必须搭配UHS-II读卡器才能达到300MB/s,用UHS-I读卡器会降速到约100MB/s以下,选购时务必确认读卡器标注UHS-II而非仅UHS-I
1
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92%
Confidence
Long-term
Relevance
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UnverifiedUHS-II SD卡读卡器必须带有第二排触点(引脚),否则会以UHS-I速度(约104MB/s)读取,无法达到UHS-II的300MB/s,选购时确认标注UHS-II兼容95% similarUnverified读取UHS-II SD卡时必须选择支持UHS-II的读卡器(触点为双排引脚),UHS-I读卡器读UHS-II卡会降速到104MB/s,浪费卡的300MB/s性能94% similarUnverified购买UHS-II SD读卡器时确认读卡器本身支持UHS-II(第二排触点),很多廉价读卡器只支持UHS-I(约104MB/s),会把UHS-II卡限速到1/390% similarUnverified读取UHS-II高速SD卡(如相机RAW文件传输)需扩展坞SD插槽明确标注UHS-II,普通扩展坞多为UHS-I,速度上限仅104MB/s,是UHS-II的三分之一79% similarUnverified若电脑/设备仅支持USB 3.2 Gen1或Gen2(10Gbps),则无法发挥其标称2000MB/s速度,实际读写会被限制在约1000MB/s以下,高速溢价浪费明显75% similar
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