QNAP VioStor-5000 Series User Manual page 76

Configure the backup data, remote backup server settings, and backup schedule of the
remote storage device in sequential order.
Enable remote replication (support multiple choices)
In the above example, the system only copies the alarm recording data of the latest 3 days
to the remote storage device.
Check the box "Enable remote replication" to activate this feature. The system

executes automatic backup of recording data to the remote storage device according
to the settings.
When you select "Back up alarm recordings only (instead of all recordings)", the

system will only copy alarm recording data to the remote storage device. If this
option is unchecked, the system will backup all recording data to the remote storage
device.
When you select "Back up the recordings of the latest...day(s) only" and enter the

number of days, the system will back up the latest recording data to the remote
storage device automatically according to your settings. If this option is unchecked,
the system will copy all recording data to the remote storage device.
76