I know. The portable hard disk is popular now.

我知道，现在流行移动硬盘。

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B: I know. The portable hard disk is popular now.

B：我知道，现在流行移动硬盘。

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My portable hard disk broke and the data in it was lost.

我的移动硬盘坏了，里面的数据都没了。

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The author realizes a fast and large capacity storage system using common hard disk to record and gives an answer to the problem of storage of large data in portable instruments.

在此基础上，给出了数据高速流盘的思想和方法，实现了利用硬盘作为存储载体的高速大容量数据存储系统，解决了便携式系统大容量数据存储的问题。

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But other portable music players with HDDs (Hard Disk Drives) or silicon devices have become popular.

但采用硬盘或是半导体设备的播放器变的越来越流行。

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But other portable music players with HDDs (Hard Disk Drives) or silicon devices have become popular.

但采用硬盘或是半导体设备的播放器变的越来越流行。

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