MU vs WDC

For growth investors, Western Digital Corporation (WDC) is the stronger pick with 50.

7% revenue growth year-over-year, versus 48. 9% for Micron Technology, Inc. (MU). Western Digital Corporation (WDC) offers the better valuation at 112. 8x trailing P/E (57. 8x forward), making it the more compelling value choice. Analysts rate Micron Technology, Inc. (MU) a "Buy" — based on 70 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, Western Digital Corporation (WDC) is the cheapest at 112.

8x versus Micron Technology, Inc. at 129. 7x. On forward P/E, Micron Technology, Inc. is actually cheaper at 13. 5x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, Micron Technology, Inc.

(MU) delivered a total return of +1117%, compared to +1006% for Western Digital Corporation (WDC). Over 10 years, the gap is even starker: MU returned +83. 1% versus WDC's +1599%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Western Digital Corporation (WDC) is the lower-risk stock at 2.

94β versus Micron Technology, Inc. 's 3. 17β — meaning MU is approximately 8% more volatile than WDC relative to the S&P 500. On balance sheet safety, Micron Technology, Inc. (MU) carries a lower debt/equity ratio of 28% versus 96% for Western Digital Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Western Digital Corporation (WDC) is pulling ahead at 50.

7% versus 48. 9% for Micron Technology, Inc. (MU). On earnings-per-share growth, the picture is similar: Micron Technology, Inc. grew EPS 984. 3% year-over-year, compared to 296. 2% for Western Digital Corporation. Over a 3-year CAGR, MU leads at 6. 7% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Micron Technology, Inc.

(MU) is the more profitable company, earning 22. 8% net margin versus 19. 5% for Western Digital Corporation — meaning it keeps 22. 8% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MU leads at 26. 4% versus 24. 5% for WDC. At the gross margin level — before operating expenses — MU leads at 39. 8%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

On forward earnings alone, Micron Technology, Inc.

(MU) trades at 13. 5x forward P/E versus 57. 8x for Western Digital Corporation — 44. 4x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for MU: 54. 2% to $1518. 26.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, Western Digital Corporation (WDC) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+1599% 10Y return).

Micron Technology, Inc. (MU) carries a higher beta of 3. 17 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (WDC: +1599%, MU: +83. 1%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Technology sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.