This article tells you the definition of continuous recording and its stored place.

Applies to: All Reolink cameras and NVRs except battery-powered cameras

Continuous recording means that the cameras can record 24/7 continuously, no matter whether there is motion detected or not. 

All Reolink cameras except battery-powered cameras can record continuously to a micro SD card or to the HDD of the Reolink NVR. It is called Timer recording on the Reolink software.

Reolink cameras can also record continuously to your PC via Reolink Client. Refer to: How to record to PC.