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Appendix 1 HDD Capacity Calculation
Calculate the total capacity needed by each device according to video recording (video recording
type and video file storage time).
1. According to Formula (1) to calculate storage capacity that is the capacity of each channel
needed for each hour, unit Mbyte.
In the formula: means the bit rate, unit Kbit/s
2. After video time requirement is confirmed, according to Formula (2) to calculate the storage
capacity , which is storage of each channel needed unit Mbyte.
In the formula:
means the recording time for each day (hour)
means number of days for which the video shall be kept
3. According to Formula (3) to calculate total capacity (accumulation) that is needed for all
channels in the device during scheduled video recording.
In the formula:
means total number of channels in one device
4. According to Formula (4) to calculate total capacity (accumulation) that is needed for all
channels in device during alarm video recording (including motion detection).
In the formula:
means alarm occurrence rate
User's Manual
445
Содержание DHI-NVR5432-EI
Страница 1: ...ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V2 3 4 Network Video Recorder User s Manual...
Страница 14: ...Appendix 4 Compatible Network Camera List 449 Appendix 5 Cybersecurity Recommendations 455 User s Manual XIII...
Страница 89: ...Figure 2 103 Alarm input port 1 User s Manual 75...
Страница 116: ...NVR21 S3 NVR21 P S3 NVR21 8P S3 NVR41 EI NVR41 P EI NVR41 8P EI Figure 3 47 Typical connection User s Manual 102...
Страница 118: ...S3 NVR21HS 8P S3 NVR41HS EI NVR41HS P EI NVR41HS 8P EI Figure 3 49 Typical connection User s Manual 104...
Страница 127: ...Figure 3 60 Typical connection 3 5 15 NVR616 4KS2 Series Figure 3 61 Typical connection User s Manual 113...
Страница 137: ...Figure 5 8 Unlock pattern login User s Manual 123...
Страница 152: ...Figure 5 23 AcuPick human detection User s Manual 138...
Страница 153: ...Figure 5 24 AcuPick motor vehicle detection Step 5 Configure the search conditions as needed User s Manual 139...
Страница 156: ...Figure 5 27 Shortcut menu 1 User s Manual 142...
Страница 184: ...Figure 5 59 Modify IP Step 7 Click Next Figure 5 60 Device initialization Step 8 Click Finished User s Manual 170...
Страница 217: ...Figure 5 87 AcuPick human detection User s Manual 203...
Страница 218: ...Figure 5 88 AcuPick motor vehicle detection Step 5 Configure the search conditions as needed User s Manual 204...
Страница 222: ...Figure 5 92 Thumbnails Step 7 Point to the target you want and then click to check the details User s Manual 208...
Страница 223: ...Figure 5 93 Custom search 2 Step 8 Configure the search conditions as needed User s Manual 209...
Страница 335: ...Figure 5 203 TCP IP Step 2 Click to configure the NIC card and then click OK User s Manual 321...
Страница 387: ...Figure 5 253 Pattern login User s Manual 373...
Страница 444: ...Figure 5 314 Shutdown 2 User s Manual 430...
Страница 453: ...Figure 6 5 Cluster log Step 2 Enter the start time and end time Step 3 Click Search User s Manual 439...
Страница 471: ......