What is the difference between PC-Base and Stand-Alone DVR?
What is the difference between Operation System (OS) DVR and Non-Operation System (Non-OS) DVR?
Basically, OS can be divided into two major systems, Windows and Linux. All PC-Based DVR and parts of Stand Alone DVR have relied on Operation System to function. Frankly speaking, they provide End Users more functions and software to utilize than Non-OS DVR.
On the other hand, Non-OS DVR appears more stable than OS DVR, since all software of Non-OS system are designed only for itself use.
What is Image Compression and how many Compression Formats are used in DVR?