Check if it is a problem for you. But usually, Spotify cache takes about 10gb of space.
How to fix that.
1) Shut down you Spotify
2) Remove whole folder
com.spotify.client (also from the bin) -
3) Locate the Spotify config folder (for me it was
prefs file with your favorite text editor.
5) Add another line and put a value in megabytes right after the equals sign. I chose 1024mb.
6) Relaunch Spotify.