Unverified85% confidenceDecision RuleTime unknown
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
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified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A278% 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75% similarUnverifiedA2性能依赖设备对A2标准的支持，若设备只支持A1，实际随机读写体验与A1卡差异不大74% similarUnverifiedA2标准的随机读写(4K IOPS)明显优于A1，运行APP或作为Switch/安卓机运行盘选A2；但若仅作照片视频存储盘，A1与A2实际体验差异极小74% similar
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