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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