Appendix; A Hard Disk Requirements - GeoVision GV-Tower System V2 User Manual

Appendix

A. Hard Disk Requirements
The total of recording frame rates that you can assign to a single hard disk is listed as below:
Frame rate limit in a single hard disk when connecting to analog cameras
Video Resolution
CIF
VGA/D1
Video Resolution
D1
Frame rate limit in a single hard disk when connecting to IP cameras
Video resolution
5 MP (2560 x 1920)
4 MP (2048 x 1944)
3 MP (2048 x 1536)
2 MP (1920 x 1080)
1.3 MP (1280 x 1024)
Frame rate limit in a single hard disk when connecting to SDI cameras
Video Resolution
1080p
1080i
720p
Note: The above data was determined using the bitrate listed above and hard disks with
average R/W speed above 110 MB/s.
64
Analog Cameras / SW Compression
NTSC
960 FPS
480 FPS
Analog Cameras / HW Compression
NTSC
480 FPS
IP Cameras
H.264
Frame Rate Bitrate
220 FPS 8.5 Mbit/s
330 FPS 10.4 Mbit/s
440 FPS 9.83 Mbit/s
660 FPS 12.59 Mbit/s
660 FPS 6.16 Mbit/s
Hardware Compression
NTSC
360 FPS
360 FPS
720 FPS
MPEG4
PAL
800 FPS
400 FPS
H.264
PAL
400 FPS
MJPEG
Frame Rate
80 FPS
105 FPS
140 FPS
210 FPS
300 FPS
H.264
PAL
300 FPS
300 FPS
600 FPS
Bitrate
30.4 Mbit/s
40.53 Mbit/s
38.67 Mbit/s
44.93 Mbit/s
32.26 Mbit/s