Not just that multi TB are not affordable, but also I can get >1Gbps throughout on my local network and essentially 0 latency - whilst my internet connection is

Not just that multi TB are not affordable, but also I can get >1Gbps throughout on my local network and essentially 0 latency - whilst my internet connection is max 1Gbps and effectively a little less, with more significant latency. When using the file share for something like Lightroom it makes a significant difference.