DVRs are faster and easier to manage than their non-digital or analog system friends. Nowadays, with the inclusion of High definition technology, HD DVR recorders have gained much more prominence in the surveillance field. Moreover, when compared with a traditional tape recording, a DVR has much storage capacity. It can record on its hard drive, data which is equivalent to 35 VCR tapes. However, this storage recording volume can differ, as per the hard disk drive capacity of storage.
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