Question Hard Disk keeps shutting off when i'm installing or even when i'm not installing something, randomly reboots hard disk

[Heoheo3]

My hard disk just keeps rebooting when i'm trying to install a game or download something. I have a SSD and a HDD i have nothing on HDD because of the reboot problem whenever i try to download something. on the ssd i have the windows and all games.
My pc have
nJoy Ayrus 450W
Ryzen 3 3200g
16 GB ram
1 SSD
1 HDD
And the graphic card is integrated, ryzen vega 8
and the motherboard is B450M S2H
Please help me.

 

[Ralston18]

SSD and HDD:

Make, model, capacity, how full?

Open Disk Management. Expand the screen so that all can be viewed and take a screen shot.

Post the screenshot here via imgur (www.imgur.com).

 

[Heoheo3]

https://imgur.com/a/LtgBHQN

View: https://imgur.com/a/LtgBHQN