Safety Vision RoadRecorder 7000, User Manual

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Appendix B: Recording Time Matrices
Fleet Configuration
Number of Vehicles 550 All based on events/day (not required for
calculation)
Avg. events per day 55 Includes events and scheduled downloads
Length of event 30 minutes
DVR storage size 1000 GBs
Event retention requirement
365 days
Hours per day 20 hours bus runs
Data per download 45.32 GB/day
On bus storage time 606.81 hours
On bus storage time 30.34 days
Data requirements for retention 16.54 TB required for backend storage
Standard Recording - 6 Camera Configuration
Resolution Frame Rate
(fps)
Bit rate
(kbps)
Number of
cameras
Hours/day Storage Requirement
per Day (GB)
Storage Requirement
per Month (GB)
CIF (352 x 240) 10 512 6 20 27.65 829.44
Event Recording - 6 Camera Configuration
Resolution Frame Rate
(fps)
Bit rate
(kbps)
Number of
cameras
Hours/day* Storage Requirement
per Day (GB)
Storage Requirement
per Month (GB)
4CIF (704 x 480) 15 768 6 1 2.07 62.21
Total Monthly Storage Requirement (GB)
891.65
Equivalent Days of Recording**
38.0
*Hours/day for Event Recording is estimated as 2 events per day with
30 minutes total pre- and post-event recording
** Equivalent Days of Recording is based on SafStor Hybrid Recording
Technology with 128GB SSD + 1TB HDD
Standard Recording - 8 Camera Configuration
Resolution Frame Rate
(fps)
Bit rate
(kbps)
Number of
cameras
Hours/day Storage Requirement
per Day (GB)
Storage Requirement
per Month (GB)
CIF (352 x 240) 10 512 8 20 36.86 1105.92
Event Recording - 8 Camera Configuration
Resolution Frame Rate
(fps)
Bit rate
(kbps)
Number of
cameras
Hours/day* Storage Requirement
per Day (GB)
Storage Requirement
per Month (GB)
4CIF (704 x 480) 15 768 8 1 2.76 82.94
Total Monthly Storage Requirement (GB)
1188.86
Equivalent Days of Recording**
28.5
*Hours/day for Event Recording is estimated as 2 events per day with
30 minutes total pre- and post-event recording
** Equivalent Days of Recording is based on SafStor Hybrid Recording
Technology with 128GB SSD + 1TB HDD
ROADRECORDER
®
7000 SERIES NVRUSER GUIDE 31