Hard Disk Installation - Ganz NR8-32M78 Quick Start Manual

3 Hard Disk
Step 2
Use the following formula to calculate the video storage duration t (unit: day)
w indicates the capacity (unit: Mbyte) of a single hard disk.
n indicates the number of disks.
h indicates the recording duration per day.
c indicates the number of video inputs of the NVR.
Table 3-2 shows examples of video storage duration (h is 24 hours).
Table 3-2 Examples of video storage duration
Hard Disk
Capacity
8×4TB
8×4TB
8×4TB
The data listed in the preceding table is only for your reference. The recording time estimate
may be different from the actual recording time. The user shall be liable for any loss
incurred as a result thereof.

3.4 Hard Disk Installation

To install hard disks of the NVR, perform the following steps:
Step 1
Remove the six screws for fixing the cover and take down the cover, as shown in
Figure 3-1.
6
Bit Rate
D1, 1.5Mbps
720p, 3Mbps
1080p, 4.5Mbps
Network Video Recorder(NVR)
Video Count Video Storage
Duration
32 60 days
32 30 days
32 20 days
Quick Start Guide
Issue V1.1 (2016-02-22)