The Next AI Infrastructure Winner Isn't a Memory Stock. It's This.

STX is positioning itself as a core AI data center storage play, with revenue up 48% to $3.63 billion and record operating margins of 34.6%. Demand for its HAMR hard drive technology drove the results.

The market has noticed. The stock has surged more than 200% over the past year, a move that shifts the debate from whether STX is participating in AI infrastructure spending to whether the rally has already priced it in.

The pitch is that AI data centers need bulk storage, and STX sells it. Interpretation: a 34.6% operating margin alongside 48% growth suggests the company is converting that demand into profit, not just volume. The article frames STX as the infrastructure winner investors may be overlooking while they focus on memory names like MU.

Risks are explicit. High expectations after a 200%-plus run leave little room for disappointment. Potential order delays could push revenue out of expected quarters. Supply chain challenges could constrain the company's ability to meet HAMR demand.