Unverified85% confidenceDecision RuleTime unknown
无人机和运动相机优先选A2应用性能等级的卡，A2随机读写更快(随机读≥4000IOPS)，对连拍缓存和多文件写入更友好
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Unverified无人机连拍RAW和高码率视频推荐A2级别（随机读写更快，最低随机写入2000 IOPS），A1卡在多任务时容易卡顿87% similarUnverified手机/GoPro/无人机用microSD，需同时看A1/A2应用性能等级(随机读写)，A2要求随机读4000IOPS写2000IOPS，跑App或高帧率录制选A281% similarUnverifiedA1/A2应用性能等级是针对手机/掌机APP随机读写优化的指标，A2卡在Steam Deck、Switch等运行程序场景表现更好，但对相机连续读写无帮助，选卡需分清用途79% similarUnverifiedA1认证保证随机读4000IOPS/写1500IOPS，A2认证提升到读4000/写2000IOPS，A2主要利好手机运行APP和游戏加载，对相机连拍和视频录制几乎无差别——买卡放相机不必为A2溢价买单78% similarUnverified手机扩展/游戏掌机应优先选A2认证的卡，A2标准要求随机读≥4000 IOPS、随机写≥2000 IOPS，App加载和大型游戏读取明显快于A1(读1500/写500 IOPS)76% similar
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