← Cases
ThailandManufacturing2023 – ongoing

Western Digital

AI-supported chiller efficiency at the Prachinburi factory

Western Digital reported 1,257 MWh in savings from its Thai factory's chilled-water improvements

WorkingCompany's own claimOfficial ↗

Problem

The chiller plant was among the most energy-intensive parts of Western Digital's Prachinburi operations.

Approach

The factory used AI and machine learning alongside automation and data analysis to improve chiller efficiency. Western Digital attributed the reported annual energy reduction to Industrial Internet of Things technology in the chilled-water system. It did not isolate AI's contribution.

Results

1,257 MWhannual energy reduction from chilled-water system improvements in fiscal 2024, according to Western DigitalCompany's own claim[1]

Takeaway

The disclosed savings covered the combined chilled-water improvement program. They did not measure the incremental effect of AI alone.

Categories

Business function
Production and quality
Innovation type
Process innovation
Evidence
Company's own claim

Sources

  1. Fiscal Year 2024 Sustainability Report
    Western Digital2025Company publication

Source summaries

[1]Western Digital2025

Western Digital described AI-supported chiller improvements at Prachinburi. It attributed 1,257 MWh in fiscal 2024 energy savings to the chilled-water system's Industrial Internet of Things implementation.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
Open case page ↗