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PaperclipPerfector  3d ago (text post)   12290 thread views

Culture War Roundup for the week of July 6, 2026

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What I want to know about space datacenters is what's the plan for repairs and maintenance. Or is the idea: "YOLO, just deorbit it, and launch a new one"?

Or is the idea: "YOLO, just deorbit it, and launch a new one"?

Gosh, I hope so. Imagine if sending objects into orbit became so cheap that just launching a new datacenter took roughly the equivalent amount of money and effort as shutting down a terrestrial server, fixing/replacing the broken part, and then turning it back on. By that point, the Futurama joke about landing on the Moon in less time than it takes to count down from 10 could be real. But that was the year 3,000, which still leaves a large range of time between now and then when rocketry will get that good.

For small-scale nodes, i.e., AI1-sized, I suspect that the node would just either operate in reduced capacity or be retired. They probably would not be designed for serviceability. On the flip side, properly engineered, there would be few moving parts, and low risk of environmental damage. Something like 99.8% of Starlink satellites are operational with a median age of a little over 5 years, so it doesn't seem implausible on first impression that AI satellites would experience similarly low rates of failure.

On the flip side, properly engineered, there would be few moving parts, and low risk of environmental damage. Something like 99.8% of Starlink satellites are operational with a median age of a little over 5 years, so it doesn't seem implausible on first impression that AI satellites would experience similarly low rates of failure.

I dunno, man. Space Routers sounds a lot more simple than Space Datacenters...

They're almost entirely microchips in either case. The main complication is the need for circulating coolant through passive panels, but this is not an exotic field of space engineering at all.

Yeah, but I can hook up my router and let it accumulate dust until approximately forever (I never had one break), my desktops were also quite reliable, but I sometimes had to get a new part. The SysAdmin guys taking care of the servers at the companies I worked for, OTOH, were always running around and tinkering with shit. Pointless busywork? Upgrades that aren't going to be a part of equation here (but if so, isn't that a pretty big downside for putting these things in space?)?

The SysAdmin guys taking care of the servers at the companies I worked for, OTOH, were always running around and tinkering with shit.

Heh, this is my day job. Most of the time, the tinkering is replacing very old stuff with less old (or, ideally) new stuff. Sometimes stuff that was deliberately underprovisioned for business reasons that has to be upgraded later. And if it's a business office, physical networking often needs to change to suit the needs of the office workers. But often as not the old stuff coming out has been operating continuously for many years on end with ~0 maintenance and still works. I routinely pick up enterprise gear from work for my home that was retired and removed in perfect working order, but is no longer supported, surplus to requirements, or replaced with something more capable and more efficient. Usually if there is a failure, it's a spinning hard disk or a cooling fan; eliminate those and enterprise gear is generally pretty bulletproof and service lifetimes of 10 years or more are not uncommon at all. You observed that desktop PC hardware is already fairly reliable, and that's after having every cost cut to the absolute bone. Enterprise gear largely avoids those cost tradeoffs for reliability.

True that upgrades in the satellite model are precluded, but after almost a decade of service they probably wouldn't be upgrading in any case. In an industrial datacenter, there is a lot of infrastructure in the form of buildings, facilities, and power distribution that makes ripping the racks and replacing a sensible "upgrade" path. In the satellite model, what infrastructure there is, is largely degradable (solar panels and mechanical components), so there's not much benefit to upgrading them. Additionally, since each node is self-sufficient, its entire lifespan can be monetized without sacrificing efficiency, at decreasing revenue rates over time, unlike in a data center where there's a constant need to cycle in new hardware as soon as possible to maximize electrical efficiency. Compute per watt efficiency just matters a lot less when your electrical cost is 0.

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