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.
Number of Days of Recording @30PPS (without Audio)
Recording Rate
Recording Picture Quality Mode
Low
Fair
Mid
High
Best
Total
Images Per
Second
NTSC
Total
Images Per
Second
PAL
NTSC
(8 KB)
PAL
(8 KB)
NTSC
(11 KB)
PAL
(11 KB)
NTSC
(14 KB)
PAL
(14 KB)
NTSC
(17 KB)
PAL
(17 KB)
NTSC
(20 KB)
PAL
(20 KB)
160 GB Internal Storage
30
25
7.5
9.0
5.5
6.6
4.3
5.2
3.6
4.3
3.0
3.7
15
12.5
15.0
18.0
11.0
13.2
8.7
10.4
7.2
8.6
6.1
7.3
7.5
6.25
29.9
35.9
21.9
26.3
17.3
20.8
14.3
17.2
12.2
14.6
300 GB Internal Storage
30
25
14.0
16.8
10.3
12.3
8.1
9.7
6.7
8.1
5.7
6.9
15
12.5
28.1
33.7
20.6
24.7
16.2
19.5
13.4
16.1
11.4
13.7
7.5
6.25
56.1
67.3
41.2
49.4
32.5
39.0
26.8
32.2
22.9
27.4
600 GB Internal Storage
30
25
28.1
33.7
20.6
24.7
16.2
19.5
13.4
16.1
11.4
13.7
15
12.5
56.1
67.3
41.2
49.4
32.5
39.0
26.8
32.2
22.9
27.4
7.5
6.25
112.2
134.7
82.3
98.8
65.0
78.0
53.7
64.4
45.7
54.9
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