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Below one can find information about required disk space for storing audio recordings from 1 audio channel (microphone) depending on the audio digitization rate.

Note
titleImportant!

Regardless of the codec, the audio archive is recorded in PCM format.


Digitization rate

Audio recordings for 24 hours, GB

Audio recordings for 30 days, GB

8000

0.39

11

11025

0.49

15

22050

1

30

44100

1.8

54

48000

2

60

96000

4

120

The formula for calculating the depth of the video archive recorded synchronously with the audio archive is given below (to find info about frame size see Free disk space (video archive size) required):

Depth of video and audio archive (day) = Hard disk space (GB) / ((k (s/day* GB/Kb) * Frame size(Kb) * Frame rate (fps) * Number of cameras) + Volume of audio recording per day (GB/day) * Number of audio channels)

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