China begins building underwater data center with performance equal to 6 million PCs — aims to save 122 million KWh of electricity and nearly ten soccer fields of land | Data centers find refuge at…::China Central Television reports that China has added another data module to the country’s commercial underwater data center (UDC) off Hainan Island.

      • DrM@feddit.de
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        1 year ago

        From one Datacenter? Yes. If you put all datacenters into the sea? Definitely not. And if the Bitcoin scumbags decide that this is a good idea and built huge mining farms underwarer it’s even worse. Datacenters are one of the biggest contributors to energy need already, taking up 1-1.3% of global energy demand. That’s no joke

        • LwL@lemmy.world
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          1 year ago

          Going off google the energy required to heat the oceans by 1 degree is approximately 5.4*10^21 kj, or 1389 trillion GWh, or the energy output of over 170 million nuclear power plants over an entire year. Safe to say putting all the server farms in the world in there still isn’t going to make a dent.

          It might affect local temperature by a relevant amount if there’s too many in one spot perhaps, and that could be pretty bad. But generally, saving energy is a good thing.

          • rediot@lemmy.world
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            1 year ago

            The temperature of the ocean may not change but the heat is dissipated into the atmosphere, making extreme weather events more likely.

  • Gigan@lemmy.world
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    1 year ago

    That’s a cool idea. The bottom of the ocean is a pretty hostile environment though, it better be very well engineered to have any sort of longevity.

    • FaeDrifter@midwest.social
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      1 year ago

      It’s 35m deep - for comparison recreational scuba divers go up to 30m deep and professional scuba divers up to 60m deep.

      It will have to be well engineered and difficult to repair compared to a land facility, but nothing compared to like the space station.

      Very cool idea, after 25 years there should be significant cost savings overall.

      • grue@lemmy.world
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        1 year ago

        The space station only has to withstand 1atm of pressure and isn’t subjected to anywhere near as much risk of corrosion.

      • sir_reginald@lemmy.world
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        1 year ago

        except that they can’t just repair or replace any hardware. and even if nothing breaks, in 25 years the hardware will be incredibly obsolete. have you tried using a 25 year old computer to do something as basic as browsing the web?

  • Lucy :3@feddit.org
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    5 months ago

    equal to 6 million PCs

    That has literally no value. My Pi is probably equal to 6 million PCs - if you count C64s as PCs.