In the olden days you could move the WSUS content to a different partition using the SBS console, but you may also want to move the database itself (which can become quite large to say the least), and the instructions are still relevant today: Move WSUS Content and Database.
Add static route on Mac – VPN connection on same subnet as local network
A remote Mac user needed to VPN into an office network, and then RDP onto their office machine, but their home network...