I just wanted to add a solution for Mac users since this is the top article that comes up for searches related to this issue. If you have macOS 10.13 or later you can make use of APFS Space Sharing.
Disk Utility
Partition
Add Volume
-- no need to Partition as we are adding an APFS volume which shares space within the current partition/container)Add
cd /Volumes/<your_volume_name>
sdk