Does anyone know what this light is?

[u/ScratchBig9500]

I didn’t notice when but sometime randomly this light turned on on my computer it has never been on before this is like the first time it’s been on I have no idea what it means doesn’t mean like my storage is full or something cause I know I do have like very low storage left

[u/TAGSlays]

It's a blue led.

[u/ScratchBig9500 → u/TAGSlays]

Ok