Home duo always working

Hi, I have a home cloud duo of 4 tb (2x2tb) the thing is always the disks are working, you hear the movement of the reader how when you are copying data, I understand that when you copy data you work but even if you do not copy anything or do weeks that I do not copy anything to work, it is as if you are always


Please refer to the following KBA article: My Cloud Home Drive Noise, Disk or LED Activity and Acoustic Levels