- Plex media server needs to be easily accessible from anywhere (with port forwarding) so not behind a VPN
- Download Station behind a secured proxy/VPN
- Download Station has to stop if the VPN connection falls
Background : I'm currently relying on a Raspberry Pi and hard drives so as to share files, media library via Plex, and download behind a VPN. This setup has no data loss protection but I used to rely on an Amazon Cloud Storage unlimited plan (with files encryption, of course). Since ACS unlimited plans stop, I'll switch to an all-local thing setup at least a minimal protection against a hard-drive failure. So I'm now looking forward buying a NAS and the TS-453Bmini is the only 4-bay which is compact enough to fit in my electrical cabinet.
With my RPi, I did that with typical route-up.sh and down.sh scripts, along with a custom IP table, but if I buy a NAS, I precisely don't want do such things.