STX vs WDC

Seagate Technology and Western Digital, both Technology

Western Digital is the larger company at $257B against $240B. On trailing earnings WDC is the cheaper of the two at a P/E of 16.4 against 56.3, a gap that is only a bargain if the two are growing at similar rates. Over the past year WDC returned +278% against +264% for STX. The RyuScore puts STX ahead, 59 against 40 out of 100.

Seagate Technology and Western Digital compared on valuation, return and the RyuScore
FigureSTXWDC
Last close$782$397
Market cap$240B$257B
Trailing P/Elower is cheaper for the same earnings, not automatically better56.316.4
Dividend yield0.4%0.1%
1-year return+264%+278%
5-year return+982%+803%
RyuScoresector-relative, 1–1059/10040/100

Figures from SEC filings and end-of-day closes. Highlighting marks the higher or lower number, which is not the same as the better investment, a low P/E can be a warning and a high one can be deserved.

Seagate Technology

Revenue of $3.6B in Q4 2026, net income $1.3B. Its largest reported line is United States, 53% of the disclosed total.

Western Digital

Revenue of $3.7B in Q4 2026, net income $3.2B. Its largest reported line is Cloud, 89% of the disclosed total.

Open these two in the interactive comparison to add more names, change the period or see the correlation.