Up 80%, are Western Digital shares an AI trade hiding in plain sight?

Western Digital shares have reportedly risen about 80%, prompting the question of whether the stock is an artificial intelligence trade that the market has not fully recognized, according to a piece by Mark Hartley. The transmission channel here runs through demand expectations for data storage, as AI training and inference workloads generate large volumes of data that require high-capacity hard drives and flash storage in data centers. Western Digital is most directly exposed through its hard disk drive and NAND businesses, so its equity sensitivity to hyperscale capital spending and to cloud infrastructure orders is elevated relative to broader storage peers. Traders should watch the company's next quarterly earnings report and any commentary on hyperscaler orders, pricing, and inventory levels, since guidance on data center demand will be the clearest test of whether the rally reflects durable AI-driven demand or a re-rating that has already priced in optimism.

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