How is Dori calculated?

Simply divide the horizontal pixels of the camera resolution by the Field Of View in feet (FOV) of the observed scene . For example, a 4-megapixel camera with 2,688 horizontal pixels used to cover a loading dock with a 100-foot FOV, pixel density would be approximately 27 PPF.

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How long does 2tb record for?

Depending on the number of cameras you have connected to the DVR and the recording resolution of those cameras, generally: 500 GB = up to 6 months of recording 1 TB = up to 12 months of recording 2 TB = up to 24 months of recording The more cameras you have connected to the DVR, the shorter this time frame.

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How long will 1TB CCTV record?

How long can a HDD record for your DVR/NVR? Recording channels500G HDD1TB HDD4 channels9.7 daysNineteen days8 channels4.8 daysTen days16 channelsFour daysEight daysHow long can 500GB/1TB/2TB/3TB hard drive record? – Unifore www.unifore.net › ip-video-surveillance

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