STX vs WDC vs MU vs NTAP

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

7% revenue growth year-over-year, versus 4. 9% for NetApp, Inc. (NTAP). NetApp, Inc. (NTAP) offers the better valuation at 19. 9x trailing P/E (14. 2x forward), making it the more compelling value choice. Analysts rate Seagate Technology Holdings plc (STX) a "Buy" — based on 52 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, NetApp, Inc.

(NTAP) is the cheapest at 19. 9x versus Seagate Technology Holdings plc at 113. 2x. On forward P/E, Micron Technology, Inc. is actually cheaper at 11. 3x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Micron Technology, Inc. wins at 0. 43x versus Seagate Technology Holdings plc's 4. 23x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Western Digital Corporation (WDC) delivered a total return of +757.

7%, compared to +54. 9% for NetApp, Inc. (NTAP). Over 10 years, the gap is even starker: MU returned +64. 7% versus NTAP's +465. 7%. 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), NetApp, Inc.

(NTAP) is the lower-risk stock at 1. 34β versus Micron Technology, Inc. 's 2. 48β — meaning MU is approximately 85% more volatile than NTAP relative to the S&P 500. On balance sheet safety, Micron Technology, Inc. (MU) carries a lower debt/equity ratio of 28% versus 3% for NetApp, Inc. — 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 4. 9% for NetApp, Inc. (NTAP). On earnings-per-share growth, the picture is similar: Micron Technology, Inc. grew EPS 984. 3% year-over-year, compared to 22. 5% for NetApp, Inc.. 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 16. 1% for Seagate Technology Holdings plc — 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 20. 3% for NTAP. At the gross margin level — before operating expenses — NTAP leads at 70. 2%, 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.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Micron Technology, Inc. (MU) is the more undervalued stock at a PEG of 0. 43x versus Seagate Technology Holdings plc's 4. 23x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Micron Technology, Inc. (MU) trades at 11. 3x forward P/E versus 52. 0x for Seagate Technology Holdings plc — 40. 7x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for NTAP: 6. 6% to $120. 50.

In this comparison, NTAP (1.

8% yield), STX (0. 4% yield) pay a dividend. WDC, MU do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, NetApp, Inc.

(NTAP) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (1. 8% yield, +465. 7% 10Y return). Seagate Technology Holdings plc (STX) carries a higher beta of 2. 04 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (NTAP: +465. 7%, STX: +41. 0%), 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.

In terms of investment character: STX is a mid-cap high-growth stock; WDC is a mid-cap high-growth stock; MU is a large-cap high-growth stock; NTAP is a mid-cap quality compounder stock. NTAP pays a dividend while STX, WDC, MU do not, making them suitable for different income and tax situations. 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.