Disadvantages of poor stability DVR software and PC hardware, WINDOWS operating system is not compatible and WINDOWS operating system itself is not perfect, it is easy to cause the system to crash. The operation and maintenance of PC DVR products require a certain technical basis, and operating systems sometimes “wash out” some system configurations and software, which makes maintenance difficult.
Large storage space (easy to expand storage hard disk), suitable for long time recording.
Good man-machine interface and file management, etc., as long as people who have used computers through the mouse and keyboard can operate well;
Software and hardware upgrades are relatively easy and product updates are fast.
The maintenance cost is relatively low, the general failure can be repaired by replacing the parts, the whole machine will not be scrapped
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