Optiview DVR user manual Appendix B Record Duration, Ntsc PAL

User’s Manual

Appendix B: Record Duration

The record duration relates to recording rate, image quality and HDD capacity. Refer to the following table.

NOTE: Record duration times are based on actual tests and represent average file sizes. Performance may vary depending on specific installations and use. Audio recording requires 8 KB per second (or 0.7 GB per day) for data storage.

160 GB Internal Memory @ full D-1 resolution 720×480

Recording Rate					Recording Picture Quality Mode
		Lowest		Low		Normal		High			Highest
Total PPS	Total PPS
		NTSC	PAL	NTSC	PAL	NTSC	PAL	NTSC	PAL		NTSC	PAL
NTSC	PAL
									24
		6	6	12	12	18	18	24			30	30
120	100	2.70	3.24	1.35	1.62	0.90	1.08	0.67	0.81	0.54		0.65
60	50	5.4	6.5	2.7	3.2	1.8	2.2	1.3	1.6	1.1		1.3
30	25	10.8	12.9	5.4	6.5	3.6	4.3	2.7	3.2	2.2		2.6
15	12.5	21.6	25.9	10.8	12.9	7.2	8.6	5.4	6.5	4.3		5.2
11.3	9.38	28.6	34.5	14.3	17.3	9.5	11.5	7.2	8.6	5.7		6.9
7.5	6.25	43.2	51.8	21.6	25.9	14.4	17.3	10.8	12.9	8.6		10.4
3.75	3.12	86.30	103.73	43.15	51.86	28.77	34.58	21.58	25.93	17.26		20.75
1	1	323.63		161.82		107.88		80.91		64.73
160	GB Internal Memory @ half D-1 resolution 720×240
Recording Rate					Recording Picture Quality Mode
Total PPS	Total PPS	Lowest		Low		Normal		High			Highest
		NTSC	PAL	NTSC	PAL	NTSC	PAL	NTSC	PAL		NTSC	PAL
NTSC	PAL
		4	4	8	8	12	12	16	16		20	20
120	100	4.05	4.85	2.02	2.43	1.35	1.62	1.01	1.21		0.81	0.97
60	50	8.09	9.71	4.05	4.85	2.70	3.24	2.02	2.43		1.62	1.94
30	25	16.18	19.42	8.09	9.71	5.39	6.47	4.05	4.85		3.24	3.88
15	12.5	32.36	38.84	16.18	19.42	10.79	12.95	8.09	9.71		6.47	7.77
11.3	9.38	42.96	51.75	21.48	25.88	14.32	17.25	10.74	12.94		8.59	10.35
7.5	6.25	64.73	77.67	32.36	38.84	21.58	25.89	16.18	19.42		12.95	15.53
3.75	3.12	129.45	155.59	64.73	77.80	43.15	51.86	32.36	38.90		25.89	31.12
1	1	485.45		242.73		161.82		121.36			97.09

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