here is manual of DVR software. i want to share with every body

监控专用硬盘比较：DVR专用硬盘的设计是为了满足数字硬盘录像机对系统数据和数字图像信息的存储要求-Monitor the dedicated hard: DVR-specific hard drive is designed to meet the storage requirements of the Digital Video Recorder system data and digital image information