Hard drives are weird

I wondered why it didn't work 'cuz I only had it for around a year so I tried to fix it and it turned out it wasn't that hard

My PC:
Ryzen 5 2600
GTX 1660 super
16GB ram 3000mhz
ROG Strix B450-f Gaming
250GB ssd
4TB hdd
550w 80+ Gold

Видео Hard drives are weird канала flo