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TF卡和SD卡的区别在哪?一分钟搞懂!

更新时间:2026-08-21 14:50:03 | 编辑:蓝玉 | 信息来源:互联网

  TF卡和SD卡的区别在哪?TF卡和SD卡都是内存卡,其中TF卡是手机使用的小内存卡,而SD卡一般是相机使用的大内存卡,这两种内存卡若是损坏了都可以使用内存卡修复工具进行修复或使用数据恢复软件来恢复数据。那么,TF卡和SD卡的区别到底在哪里呢?我们从以下七个方面来分析,下面请看TF卡和SD卡的区别详解。

  一、外观区分

  SD卡体积为24mm×32mm×2.1mm;

  TF卡体积为15mm×11mm×1mm!

  二、名称区分

  SD卡即Secure Digital Memory Card,中文翻译为安全数码卡。

  TF卡即T-Flash又称MicroSD,是一种记忆卡。后改称为TransFlash;而重新命名为MicroSD的原因是因为被SD协会(SDA)采立。另一些被SDA采立的记忆卡包括miniSD和SD卡。

  三、起源区分

  SD卡由日本松下、东芝及美国SanDisk公司于1999年8月共同开发研制。

  TF卡由Motorola与SanDisk(闪迪)共同推出的最新一代的记忆卡规格。2004年推出。

  四、定义区分

  SD卡是一种基于半导体快闪记忆器的新一代记忆设备。

  TF卡是极细小的快闪存储器卡,采用SanDisk最新NAND MLC技术及控制器技术。

  五、用途区分

  SD卡被广泛地于便携式装置上使用,例如数码相机、个人数码助理(PDA)和多媒体播放器等。

  TF卡主要于手机使用,但因它拥有体积极小的优点,随着不断提升的容量,它慢慢开始于GPS设备、便携式音乐播放器和一些快闪存储器盘中使用。

  六、安全区分

  SD卡有写保护开关!

  TF卡没有,但是TF卡可以通过卡套,转换成SD卡!

  关系:TF卡通过转接器转换成MiniSD卡以及SD卡!

  七、容量区分

  SD卡容量有:32G 16G 8G 6G 4G 2G 1G 512M 256M 128M,早期从8~512 MB,1~8(SDHC) GB。

  TF卡容量有:64G 32G 16G 8G 6G 4G 2G 1G 512M 256M 128M!

  上述便是TF卡和SD卡的区别介绍,搞不清楚TF卡和SD卡的伙伴可以看看以上教程,相信大家就会茅塞顿开了。


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