# Tier III equivalent (data)

> 99.982% uptime data infrastructure target.

**Canonical URL:** https://classa.info/glossary/tier-iii-data
**Page type:** glossary
**Last updated:** 2026-04-01T00:00:00.000Z
**License:** CC BY 4.0 with attribution to Class A Atlas (https://classa.info).

## TL;DR
- 99.982% uptime data infrastructure target.
- Borrowed from Uptime Institute data-centre tiering.

## Key facts
- **category**: MEP
- **regionScope**: Global

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Citation: Source: Class A Atlas (https://classa.info/glossary/tier-iii-data), updated 2026-04-01T00:00:00.000Z.