Disk spaced is used up but my files are small
So, I bought a Mac Mini brand new 2 weeks ago, 256 GB one.
And I have transferred all of my files from my old PC to this Mac mini, the total size of all files is about 120 GB, including documents and music etc.
But today I receive a notification from my Mac that the disk space is all used up whiles I was downloading some stuff.
I checked system information and I was shocked that it's true and I don't know why.
This is ridiculous, I'm supposed to have at least 100 GB left out of the 256 GB drive.
I checked every folder again and again and I realise there is another folder containing all music files I played. So these files are doubled file but I don't know if I should delete them. Only songs I played are listed here. (but this folder is only 25 GB).
I still don't know why my disk space is used up, WHY IS IT HAPPENING TO ME?