Those are some great points, no_circuit. We have multiple storage pricing plans, however, none of them give out $'s to users, because that would be counterproductive for the team at this point.
There are parts of the system like the multi-device sync, encryption, cross-platform support, etc. that would need to be factored in. However, reducing $/TB is an area that we plan to explore when all other systems are stable and our unit-economics is net positive.