ANET vs WDC

Arista Networks and Western Digital, both Technology

Western Digital is the larger company at $257B against $214B. On trailing earnings WDC is the cheaper of the two at a P/E of 16.4 against 68.3, a gap that is only a bargain if the two are growing at similar rates. Over the past year WDC returned +278% against +48% for ANET. The RyuScore puts ANET ahead, 62 against 40 out of 100.

Arista Networks and Western Digital compared on valuation, return and the RyuScore
FigureANETWDC
Last close$217$397
Market cap$214B$257B
Trailing P/Elower is cheaper for the same earnings, not automatically better68.316.4
Dividend yieldn/a0.1%
1-year return+48%+278%
5-year return+868%+803%
RyuScoresector-relative, 1–1062/10040/100

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.

Arista Networks

Revenue of $3.0B in Q2 2026, net income $1.2B. Its largest reported line is Americas, 90% 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.