Power Reliability 2025: From 99.9 % to 99.999 %—The Blockchain Path to Zero Downtime

For a century power reliability was judged by one metric: 99.9 % availability. In 2025 hyperscale campuses demand 99.999 %—five nines that translate to < 5 minutes downtime per year. Global investment in ultra-reliable grid infrastructure hit USD 28 ...