Unverified85% confidenceDecision RuleTime unknown
A1/A2应用性能等级仅对运行APP的设备(如Switch、安卓手机、树莓派)有意义,A2要求随机读4000IOPS/写2000IOPS,纯拍摄设备无需为A2溢价
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Related Claims
UnverifiedA1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87% 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84% 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83% similarUnverified作为手机运行APP扩展存储或行车记录仪使用应认准A1/A2等级(应用性能等级),A1保证随机读取1500IOPS/写入500IOPS,A2提升至4000/2000IOPS,普通Class10卡跑APP会明显卡顿83% 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81% similar
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