Optiview DVR 用户手册
User’s Manual
39
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
NTSC
PAL
NTSC
PAL
NTSC
PAL
NTSC
PAL
NTSC
PAL
Total PPS
NTSC
Total PPS
PAL
6
6
12
12
18
18
24
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
Lowest
Low
Normal
High
Highest
NTSC
PAL
NTSC
PAL
NTSC
PAL
NTSC
PAL
NTSC
PAL
Total PPS
NTSC
Total PPS
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