Advantages and Disadvantages of DVR
richmor
richmor.net
2017-12-01 16:05:29
The hard disk recorder is a set of computer system for image storage and processing. It has the functions of long time video recording, recording, remote monitoring and controlling for image and voice. What are the advantages and disadvantages of DVR? The following are the advantages and disadvantages of DVR.
DVR inferiority
The poor stability DVR software is incompatible with the PC hardware, the WINDOWS operating system and the WINDOWS operating system itself. It is easy to cause the system to die out.
DVR product operation and maintenance need to have a certain technical foundation, and the operation system sometimes "flush" some system configuration and software, which makes maintenance work difficult.
Data storage and operating system DVR are encrypted in the hard disk, in any case, both from the bottom of PC into the system, to delete the image file has been recorded. If the zero channel of PC's hard disk has broken down, the whole hard disk or even the whole system will be paralyzed, so the reliability of the data is reduced.
The anti invasion ability of WINDDOWS operation system is very poor. Once the operation system is damaged, such as virus invasion, the whole DVR will be seriously affected or even crash.
DVR boards are mass produced products, quality can be guaranteed, but when assembled into DVR products, it is difficult to achieve standardized mass production, so the quality of the whole machine is also difficult to ensure.
The development of various types of accessories is very fast, 1 ~ 2 years old products will be eliminated, the only long-term use can reflect the performance advantages of DVR DVR products, the maintenance cost is higher, the manufacturers are not producing their own design at the same time the board of DVR products, the product for a long period of maintenance guarantee low reliability.
DVR advantage
DVR inferiority
DVR product operation and maintenance need to have a certain technical foundation, and the operation system sometimes "flush" some system configuration and software, which makes maintenance work difficult.
Data storage and operating system DVR are encrypted in the hard disk, in any case, both from the bottom of PC into the system, to delete the image file has been recorded. If the zero channel of PC's hard disk has broken down, the whole hard disk or even the whole system will be paralyzed, so the reliability of the data is reduced.
The anti invasion ability of WINDDOWS operation system is very poor. Once the operation system is damaged, such as virus invasion, the whole DVR will be seriously affected or even crash.
DVR boards are mass produced products, quality can be guaranteed, but when assembled into DVR products, it is difficult to achieve standardized mass production, so the quality of the whole machine is also difficult to ensure.
The development of various types of accessories is very fast, 1 ~ 2 years old products will be eliminated, the only long-term use can reflect the performance advantages of DVR DVR products, the maintenance cost is higher, the manufacturers are not producing their own design at the same time the board of DVR products, the product for a long period of maintenance guarantee low reliability.
DVR advantage
Large storage space (easy to expand storage hard disk), suitable for long time video.
Good man-machine interface and file management and so on, through the mouse, keyboard as long as the computer can be used very well.
It is easy to upgrade soft and hardware, and the product is updated quickly.
The cost of maintenance is low, the general fault can be repaired by replacing parts, and the whole machine will not be scrapped.
Good man-machine interface and file management and so on, through the mouse, keyboard as long as the computer can be used very well.
It is easy to upgrade soft and hardware, and the product is updated quickly.
The cost of maintenance is low, the general fault can be repaired by replacing parts, and the whole machine will not be scrapped.