user disk

Despite the focus on page loading times and user experience, it is important not to lose sight of the core system metrics such as disk, memory, CPU, and network.

尽管关注的重点是页面装载时间和用户体验，但是也不要忽视核心系统指标，比如磁盘、内存和网络。

Secondly, that program only do work with one-orientation, that is to say, source disk and target disk are appointed by user before that program copying files, and file is copied only from source to target, without two-orientation.

其次它们只具备单向备份功能，即需要由用户指定源盘和目标盘，每次只能从源盘到目标盘的拷贝，没有双向拷贝与更新即同步拷贝功能。

The system administrator would be responsible for configuring the hard disk drive, which involves setting the drivelock master password and a temporary user password.

系统管理员将负责配置包含了设置drivelock主通行码和临时用户密码的硬盘驱动器。