Canon VB-C60 - Manual (Page 233)

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Examples
Configuration 1: Backup for Data Protection 1
Premise
5 units of VB-C50i
Recording condition
Frame rate is 1 fps (one frame per second), Camera Server video quality is 50, resolution is 320x240, the size
for one image data is 15 KB.
The [Maximum file size / duration] option in the [Storage Server Configuration] window is set to six hours.
Under this condition, the video file size per Camera Server per day is 310 MB x 4 files.
Therefore, the video data quantity per Camera Server per day is 1.25 GB and 6.25 GB for five Camera Servers.
Hardware requirement
6.25 GB per day x 30 days = 190 GB Hard disk capacity of around 240 GB is required.
If the storage period of video data on the Storage Server is 30 days, an archive backup for 1-week data can be
saved on 50-GB tape with an AIT drive. To save 30-day data on a single cassette of tape, a 200-GB LTO drive
is necessary.
Configuration 2: Backup for Data Protection 2
Premise
10 units of VB-C50i
Recording condition
Frame rate is 1 fps (one frame per second), Camera Server video quality is 50, resolution is 320x240, and the
size for one image data is 15 KB.
The [Maximum file size / duration] option in the [Storage Server Configuration] window is set to six hours.
Under this condition, the video file size per Camera Server per day is 310 MB x 4 files.
Therefore, the video data quantity per Camera Server per day is 1.25 GB and 12.5 GB for ten Camera Servers.
Hardware requirement
12.5 GB per day x 30 days = 375 GB Hard disk capacity of around 450 GB is required.
If the storage period of video data on the Storage Server is 30 days, and the required archive period is 180
days, an archive backup for 1-week data can be saved on 100-GB tape with an LTO drive (Ultrium). If you use
a 400-GB LTO drive, you can save 30-day data on a single cassette of tape.