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Appendix 3 Recording file sizes and duration
The following tables list the
approximate recording file size
based on the average
video data rate and recording duration, and the
approximate maximum recording
duration
given the average video data rate and available disk space.
Note: Unless a specific recording duration limit was set in the record settings, the
NVS-30 limits the duration of each recording to four hours and fifty minutes. The
recording will automatically stop when the duration limit is reached.
Approximate file size
Recording
Duration
Average Video Data Rate (kb/s)
500
2000
5000
15 000
25 000
5 min
18.8 MB
75 MB
188 MB
563 MB
938 MB
30 min
112.5 MB
450 MB
1.1 GB
3.4 GB
5.6 GB
60 min
225 MB
900 MB
2.3 GB
6.8 GB
11.3 GB
3 hrs
675 MB
2.7 GB
6.8 GB
20.3 GB
33.8 GB
4 hrs 50 min 1.1 GB
4.5 GB
11.3 GB
33.8 GB
56.3 GB
Approximate maximum recording duration
Disk Space
Average Video Data Rate (kb/s)
500
2000
5000
15 000
25 000
4 GB
17.8 hrs
4.4 hrs
107 min
36 min
21 min
16 GB
71.1 hrs
17.8 hrs
7.1 hrs
2.4 hrs
85 min
32 GB
142.2 hrs
35.6 hrs
14.2 hrs
4.7 hrs
2.8 hrs
64 GB
284.4 hrs
71.1 hrs
28.4 hrs
9.5 hrs
5.7 hrs
256 GB
1138 hrs
284.4 hrs
114 hrs
38 hrs
22.8 hrs
1 TB
4444.4 hrs
1111.1 hrs
444.4 hrs
148.1 hrs
89 hrs
