Logan L-A846-ND - Appendices

User Manual
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4 Appendices
4.5 Calculate hard disk capacity
Code rate
Video file capacity
/hour
Min 113kbps
51MB
Default
600kbps
270MB
Max 1365kbps
614MB
4.5.1 Hard disk capacity convert
capacity convert at
this DVR
capacity convert at
operational system
B
1 B ＝ 8 b
B
1 B ＝ 8 b
M
B
1 MB ＝ 1000
KB
M
B
1 MB ＝ 1024
KB
G
B
1 GB ＝ 1000
MB
G
B
1 GB ＝ 1024
MB
T
B
1 TB ＝ 1000
GB
T
B
1 TB ＝ 1024
GB
Note: On capacity convert at this DVR, hard disk manufacturer must be the same one and both adopt 1GB＝1000MB mode. It is not 1GB＝1024MB mode which is
used on operational system.
4.5.2 Required capacity for video recording.
1. The video file for one channel‟s image at each hour.