logoalt Hacker News

podocarptoday at 1:17 AM1 replyview on HN

Are the UPSes actual batteries or just backup generators? If they're generators then that defeats the point. If they're batteries then it's kinda just regular solar then?


Replies

XorNottoday at 2:07 AM

But that's the point. It's not like a solar DC would suddenly lose power because of cloud cover. Large scale batteries can provide amble ride through inclement weather to allow a graceful shutdown, and weather forecasts at that scale are accurate enough to predictively model your energy availability.

AI training is unique because it's not interactive workload serving.