Appendix I: Hard Drive Capacity - Night Owl HAWK-74250 Instruction Manual

APPENDIX I: HARD DRIVE CAPACITY

SITUATION
Simple
Complex
* 1 DAY = 24 Hours = 1,440 minutes = 86,400 seconds
* 1GB = 1024MB = 1024000KB
* Channel video quality（compression size）× frame× channels = 1second size
example：Low（10KB）×13（frame）×4（channels）=520KB/s×86400（s）=42.8GB/day
Resolution
Highest
High
CIF(352x240)
Mid
Low
Lowest
Highest
High
CIF(352x240)
Mid
Low
Lowest
Quality Compression/Frame
33
14KB
11.5KB
9KB
8.5KB
7KB
19KB
15KB
11.5KB
10.5KB
8.5KB
User's Manual