cjac@server0:~/Downloads/geth-linux-amd64-1.8.14-316fc7ec$ df -h ~/.ethereum/
Filesystem                 Size  Used Avail Use% Mounted on
/dev/mapper/vg00-ethereum  148G  130G   11G  93% /home/cjac/.ethereum

this was from before I ran

./geth --syncmode "fast" --cache=1024