因为这些系统通过纸带和磁带操作，所以通过那些介质表示的软件已经被重新包装成易于使用的文件。
Because these systems operated with paper tape and magnetic tapes, the software represented by those media has been repackaged into files for ease of use.
同步是对客户机隐藏的，比如重新组织介质上的文件。
Synchronization, such as reorganizing files on media, is hidden from clients.
它将各种文件系统连接到不同的物理存储介质。
It joins disparate file systems of differing types to different physical storage mediums.
应用推荐