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Watch · Our Take

The Underwater Data Center That Actually Worked

Jarod · 12 months ago

The short version: A viral video revisits Microsoft's 2018 underwater server pod off Scotland, but the real story is that the company scaled up on land, not under the sea.

Our Take

Credit to Jarod for digging up Project Natick, Microsoft's real 2018 experiment that sank a sealed server pod off Scotland's Orkney coast. The seawater cooling trick worked, and Microsoft reported fewer server failures than in comparable land facilities. It's a genuinely cool engineering story, and it's fair game for a fun-facts channel.

Here's the part that matters for anyone watching their power bill or local water table: that pod was retrieved in 2020, and the "future of cloud storage" hasn't actually moved offshore. It moved into your county. The lessons on cooling and failure rates got folded into designs for the exact kind of massive, land-based campuses now getting built next to substations and drawing down municipal water supplies across the country, often with tax breaks nobody voted on directly. The ocean pitch is a nice thought experiment; the ongoing buildout is the thing actually reshaping local budgets and grids right now.

So enjoy the underwater server trivia, but don't let it distract from the above-water reality. Check our facility map to see what's actually landing near you, and if a project's headed your way, our take-action page has steps for showing up before the deal is already signed.

This is GridWatch the USA’s original commentary. The video above is the work of Jarod, published on YouTube — full credit to the creator.