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.
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?