Security surveillance system now a days is need of every important place. CCTV for Shops, office, banks, school, college, hospital, public spaces, malls and specially most un-secure places need it for security purpose. In Dubai Gold shops and all other places those are doing worthy business must to used CCTV for security. You may use wired or wireless closed-circuit television. CCTV also put online now to access your area security anytime and from anywhere. All cameras now a days can make online very easy.
DVR or NVR save recording of each camera in a storage. For storage recording HDD(Hard Disk Drive) mostly used and SSD(Solid State Drive). Its depend on storage capcity how much we can save recording. To keep save recording more than 1 month we must need more than 2 TB space at Hard Disk. To store more we have to extend HDD space from 1 TB to maximum that support DVR or NVR system.
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