This is an experimental package which should convince the Humax firmware that an internal disk is no larger than 4TB in size and has no more than 4TB of free space.
Assuming you have
If your internal disk is 4TB or under, you won't notice any change.
Assuming you have
opkg-beta
installed, just opkg install vbigdisk
and reboot...If your internal disk is 4TB or under, you won't notice any change.