# Meta — Lights Out, Systems On: Validating Instant Power Loss Readiness

- Company: Meta (meta.com)
- Announced: 2026-06-03T17:00:44+00:00
- Category: infrastructure-release
- Subject: Llama / infrastructure
- Source: https://engineering.fb.com/2026/06/03/data-center-engineering/lights-out-systems-on-validating-instant-power-loss-readiness/
- Record: https://forck.live/items/1428-lights-out-systems-on-validating-instant-power-loss-readiness

Meta introduces Instantaneous PowerLoss Storm, a new testing paradigm within its infrastructure for handling and mitigating instant or zero-notice power loss in data centers, built from the ground up into the DC stack.

## Evidence

Verbatim from https://engineering.fb.com/2026/06/03/data-center-engineering/lights-out-systems-on-validating-instant-power-loss-readiness/:

> We’re introducing Instantaneous PowerLoss Storm, a new testing paradigm within Meta’s infrastructure for handling and mitigating instant or zero-notice power loss in our data centers.

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Record: https://forck.live/items/1428-lights-out-systems-on-validating-instant-power-loss-readiness
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