In a DVR product needs to involve to several big technical modules: the embedded operating system, arranges the decoding, the hard disk management, the net biography.

一个DVR产品中需要涉及到几大技术模块：嵌入式操作系统、编解码、硬盘管理、网传。

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First, select 'data file Management' from the file menu. A window will open showing the name of your data file, which includes its location on your hard disk.

首先，选择从“文件”菜单上选择“数据文件管理”，会跳出一个窗口显示你数据文件的名称，其中包括了它们在硬盘上的位置。

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As for the operating system, file system management, as well as other information needed to the hard disk is formatted after the adoption of high-level, that is, to achieve the format command.

而对于文件系统以及其他操作系统管理硬盘所需要的信息则是通过之后的高级格式化，即Format命令来实现。

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