Logan L-A846-ND - Hard Disk Capacity Conversion; Required Capacity for Video Recording

User Manual
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4.8.1 Hard disk capacity convert
capacity convert at this DVR
capacity convert at operational
system
B
1 B ＝ 8 b
B
1 B ＝ 8 b
MB
1 MB ＝ 1000 KB
MB
1 MB ＝ 1024 KB
GB
1 GB ＝ 1000 MB
GB
1 GB ＝ 1024 MB
TB
1 TB ＝ 1000 GB
TB
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.
4.8.2 Required capacity for video recording.
1. The video file for one channel‟s image at each hour.
A＝B÷8÷1000×3600
2. The video file for N channels‟ image at each day.
A＝B÷8÷1000×3600×24×N
3. Video file for N channels‟ image for D days
A＝B÷8÷1000×3600×24×D×N
Note: A indicates the required hard disk capacity. N indicates channel‟s quantity. D indicates days for video recording.