
26
DPR-2016/500D
Determining the memory require-
ment of a recording
The amount of memory recorded video sequences
will take up depends on the following factors:
Picture quality
number of images per second
duration
The memory requirement is calculated by this
formula:
Memory requirement = picture size x duration of recording x images per second
Calculation example: CIF resolution (PAL):
Picture
quality
Picture
size
Duration of
recording
Approx. memory space
5 images/s 10 images/s 25 images/s
Basic 2.4 kB 24 hours 1.04 GB 2.07 GB 5.18 GB
Standard 4.8 kB 24 hours 2.07 GB 4.15 GB 10.37 GB
High 9.6 kB 24 hours 4.15 GB 8.29 GB 20.74 GB
Super High 14.4 kB 24 hours 6.22 GB 12.44 GB 31.10 GB
Calculation example: 2CIF / Half D1 resolution
(PAL):
Picture
quality
Picture
size
Duration of
recording
Approx. memory space
5 images/s 10 images/s 25 images/s
Basic 4.8 kB 24 hours 2.07 GB 4.15 GB 10.37 GB
Standard 9.6 kB 24 hours 4.15 GB 8.29 GB 20.74 GB
High 19.2 kB 24 hours 8.29 GB 16.59 GB 41.47 GB
Super High 28.8 kB 24 hours 12.44 GB 24.88 GB 62.20 GB
Calculation example: 4CIF / Half D1 resolution
(PAL):
Picture
quality
Picture
size
Duration of
recording
Approx. memory space
5 images/s 10 images/s 25 images/s
Basic 8 kB 24 hours 3.46 GB 6.9 GB 17.28 GB
Standard 18 kB 24 hours 7.78 GB 15.55 GB 38.88 GB
High 36 kB 24 hours 15.55 GB 31.1 GB 77.76 GB
Super High 80 kB 24 hours 34.56 GB 69.12 GB 172.8 GB
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Administration (continued)
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