Diffrence between NVR vs DVR vs HVR

Installing CCTV security hard drive course, in this course will explore the process of adding or replacing hard drives in CCTV surveillance systems. Through a combination of theoretical learning and hands-on practice, learners will gain proficiency in selecting compatible hard drives, physically installing them into DVR units, and configuring them for storage and recording purposes. Topics covered include understanding DVR compatibility, connecting hard drives to DVRs, partitioning and formatting drives, and optimizing storage settings. By the course's conclusion, students will be equipped with the knowledge and skills needed to effectively install CCTV security hard drives, ensuring reliable storage and recording capabilities for surveillance footage. Let's dive into the world of CCTV security hard drive installation and enhance our expertise in video surveillance systems.