The server's backup speed and transmitting capacity vary depending on the number of Gigabit connections. The number of Gigabit network cards required to receive 200 hosts and to support remote access of backed up data are listed below according to the resolution of the source video.
Also note the maximum number of hosts supported by a single hard disk to calculate the number of hard disks required.
1 MP / 3 MP Source Video
2 MP / 4 MP / 5MP Source Video