COP-USA DVRC264-4CH_USB - Manual (Page 121)

Digital Video Recorder User Manual
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enabling total 8 channels. He wants the unit to record continuously in a month. Below is the calculation:
Total Recoding capacity =56.4 (mb/h) X 24(hours/day) X30(days) X16(channels)
= 649728(MB)
ป650(GB)
Therefore, customers just install two SATA HDDs with 320GB, it can almost record for one month.
For 8-channel DVR, its recording capacity is half of the 16-channel.