Western DigitalWDC

NASDAQ · USA · Segment 1 of 8 in the AI & digital infrastructure value chain: Chips & accelerators

Hard drives for data centres, where AI has pushed demand for cheap bulk capacity to records.

Chips & accelerators: Designs and builds the processors, accelerators and memory that train and run AI.

Key metrics

Market cap

$157B

Price

$435.38

Today

−5.2%

Return YTD

+166.7%

Return 1Y

+515.4%

P/E

16.6

P/S

12.1

P/B

17.7

Data as of 2026-08-25 · updates daily after U.S. close

Theme exposure

Data center storageDatacenter HDDsMass storageTraining data storage

In the value chain

Products & services

Datacenter HDDs
Storage platforms

Competitors

Seagate
SSD vendors

Risks

Technology shift towards flash
Cyclical demand

Supply chain

Supplies →

Dell TechnologiesDELL AmazonAMZN

Full supply chain for WDC →

Same segment: Chips & accelerators

NvidiaNVDA BroadcomAVGO MicronMU AMDAMD IntelINTC Arm HoldingsARM Texas InstrumentsTXN SeagateSTX

Compare WDC

WDC vs NVDA WDC vs AVGO WDC vs MU WDC vs AMD WDC vs INTC WDC vs ARM

See where Western Digital sits in the full AI & digital infrastructure map: every segment from upstream suppliers to end markets, with daily metrics.Open the AI value chain →