ARM Electronics XR&HD480 OSD - Manual (Page 89)

User’s Manual
88
Appendix A: Record Duration
The record duration relates to recording rate, image quality, HDD capacity, and event
settings. The following tables give sample calculation of record duration according to
different recording rate, image quality, and HDD capacity, excluding consideration of events,
for different models with different recording mode. The recording quality refers to the
Normal Qlty
setting of in , assuming all channel are
set to the same quality at all times.
Per Camera Config
Cameral Select
Normal PPS
Normal Qlty
ABR (KByte)
Event Max PPS
Event Qlty
Event Act
Day
15
Mid
72
30
Best
Both
Night
15
Mid
72
30
Best
Both
CH1
Weekend
15
Mid
72
30
Best
Both
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.
Record Duration (Days): Full-D1, Global [Day, Night, Weekend] (without Audio)
Recording Rate Recording Quality Mode
Low Fair Mid High Best Total PPS of
all Channels
NTSC PAL NTSC PAL NTSC PAL NTSC PAL NTSC PAL
NTSC PAL (6 KB) (6 KB) (10 KB) (10 KB) (14 KB) (14 KB) (18 KB) (18 KB) (22 KB) (22 KB)
500 GB Internal Storage
30 25 30.92 37.11 18.55 22.27 13.25 15.90 10.31 12.37 8.43 10.12
15 12.5 61.85 74.22 37.11 44.53 26.51 31.81 20.62 24.74 16.87 20.24
7.5 6.25 123.70 148.44 74.22 89.06 53.01 63.62 41.23 49.48 33.74 40.48
1 TB Internal Storage
30 25 63.83 76.59 38.30 45.96 27.36 32.83 21.28 25.53 17.41 20.89
15 12.5 127.66 153.19 76.59 91.91 54.71 65.65 42.55 51.06 34.82 41.78
7.5 6.25 255.31 306.38 153.19 183.83 109.42 131.30 85.10 102.13 69.63 83.56