I am a Software Engineer from Seattle
For what it’s worth, all of the technical specifications are open and published by Tesla. I believe they a design patent, but that they’ve committed to open use of it as with their other patents.
/r/ModCoord thread working on extending the blackout beyond tomorrow, as a response to Steve’s email: https://www.reddit.com/r/ModCoord/comments/148ks6u/indefinite_blackout_next_steps_polling_your/
30 TB this makes much more sense to build a NAS vs use the cloud, but a very important point: the second NAS should not be in the same location (long term) as the first.