Running the latest OMV.
Removed tons of files and folders (at least 50GB's).
Tried, fsck, lsop, reboot.
Still df/OMV shows 100% capacity usage and I cannot add any more files.
Code
root@NAS:/# du -sk /media/39d5d45e-6744-435a-8308-a7680b233d13/TV\ Shows/
1376436496 /media/39d5d45e-6744-435a-8308-a7680b233d13/TV Shows/
root@NAS:/# df -k /media/39d5d45e-6744-435a-8308-a7680b233d13/TV\ Shows/
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/sdf1 1463622108 1398113888 0 100% /media/39d5d45e-6744-435a-8308-a7680b233d13