Class10 闪迪读卡器读取速度和写入分别是多少?

2025-03-15 15:57:11
推荐回答(1个)
回答1:

容量不同也差别很大。
class10
  Class10(10MB/sec) 
  针对TF内存卡(SDHC)的传输规范: 
  传输速度(写入速度及读取速度)被定义为[Class2(2MB/sec)、Class4(4MB/sec)、Class6(6MB/sec)、Class10(10MB/sec)](最低速度) 
  SD2.0的规范中对于SD卡的性能上分为如下若干个等级,不同等级能分别满足不同的应用要求:
  Class 0:包括低于Class 2和未标注Speed Class的情况;
  Class 2:能满足观看普通MPEG4 MPEG2 的电影、SDTV、数码摄像机拍摄;
  Class 4:可以流畅播放高清电视(HDTV),数码相机连拍等需求;
  Class 6:满足单反相机连拍和专业设备的使用要求;
  class 10:满足更高速率要求的存储需要。
  补充:Class等级是按8KB每秒换算的,如果8KB每秒都不到对应的写入速度的话,则该卡为假货!
  Class4 即8KB文件写入为4MB每秒
  Class10 则是8KB写入为10MB每秒
  写入速度上下是有小度浮动的,因为读卡器好坏也影响写入

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