User manual

148
Others
The actual recording time varies according to the camera settings, input image content, and condition of the hard disk.
Use the tables below as a guide to the recording time.
Note :
● Recording time may be shortened by approximately 10 % according
to the condition of the hard disk and the images recorded.
● Recording time may be shortened due to aging of the hard disk.
Recording Time Schedule
(VN-N900)
䢇 9 channel recording without audio recording or additional HDD upgrade
[Hour]
Image
Size
Data/Image
[kB]
Frame rate per channel, per second [ips]
30 15 10 5 3 1 0.5 0.2
VGA
32 - - 40 79 132
403 830 2112
24 - - 54 108
180 546 1115 2824
16 - - 82 165
275 830 1685 4248
10 - - 134
267 446 1343 2710 6811
QVGA
27 - - 48 95 159
482 989 2507
15 - - 88
176 294 887 1799 4533
8 - - 168
336 560 1685 3393 8520
5--
270 541 901 2710 5444 13646
䢇 9 channel recording with 2 channel audio recording and without additional HDD upgrade
[Hour]
Image
Size
Data/Image
[kB]
Frame rate per channel, per second [ips]
30 15 10 5 3 1 0.5 0.2
VGA
32 - - 39 78 130
381 745 1648
24 - - 54 106
175 506 968 2054
16 - - 81 161
265 745 1374 2722
10 - - 131
258 420 1137 1993 3594
QVGA
27 - - 47 94 155
451 871 1880
15 - - 87
172 282 791 1449 2837
8 - - 164
321 520 1374 2342 4023
5--
261 504 805 1993 3172 4897
䢇 9 channel recording without audio recording and with one additional 1 TB HDD upgrade
[Hour]
Image
Size
Data/Image
[kB]
Frame rate per channel, per second [ips]
30 15 10 5 3 1 0.5 0.2
VGA
32 - - 133
266 443 1335 2694 6772
24 - -
178 356 594 1788 3600 9037
16 - -
269 538 896 2694 5413 13568
10 - -
432 864 1440 4325 8675 21723
QVGA
27 - - 158
316 527 1587 3198 8030
15 - -
287 574 957 2876 5775 14474
8--
541 1081 1802 5413 10849 27159
5--
867 1734 2890 8675 17373 43469
䢇 9 channel recording with 2 channel audio recording and one additional 1 TB HDD upgrade
[Hour]
Image
Size
Data/Image
[kB]
Frame rate per channel, per second [ips]
30 15 10 5 3 1 0.5 0.2
VGA
32 - - 132
263 435 1264 2423 5294
24 - -
177 351 580 1663 3133 6588
16 - -
266 526 864 2423 4424 8714
10 - -
424 834 1359 3669 6393 11489
QVGA
27 - - 157
312 515 1487 2823 6035
15 - -
284 560 920 2568 4664 9079
8--
529 1035 1677 4424 7504 12852
5--
837 1618 2582 6393 10143 15634
Recording time in the chart is calculated based on recording in the JPEG format.
24 to 168 169 to 720 721 to 2160 2161 or more
1 day to 1 week 1 week to 1
month
1 month to 3
months
3 months or
longer