TDC vs PSTG vs NTAP vs IBM

For growth investors, Pure Storage, Inc.

(PSTG) is the stronger pick with 15. 6% revenue growth year-over-year, versus -5. 0% for Teradata Corporation (TDC). 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 Pure Storage, Inc. (PSTG) a "Buy" — based on 32 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 Pure Storage, Inc. at 142. 5x. On forward P/E, Teradata Corporation is actually cheaper at 11. 2x — 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: NetApp, Inc. wins at 1. 42x versus Teradata Corporation's 3. 64x — a reasonable growth-adjusted valuation.

Over the past 5 years, Pure Storage, Inc.

(PSTG) delivered a total return of +259. 7%, compared to -26. 9% for Teradata Corporation (TDC). Over 10 years, the gap is even starker: NTAP returned +465. 7% versus TDC's +8. 9%. 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), International Business Machines Corporation (IBM) is the lower-risk stock at 1.

03β versus Pure Storage, Inc. 's 2. 32β — meaning PSTG is approximately 125% more volatile than IBM relative to the S&P 500. On balance sheet safety, Pure Storage, Inc. (PSTG) carries a lower debt/equity ratio of 15% versus 3% for NetApp, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Pure Storage, Inc.

(PSTG) is pulling ahead at 15. 6% versus -5. 0% for Teradata Corporation (TDC). On earnings-per-share growth, the picture is similar: International Business Machines Corporation grew EPS 73. 7% year-over-year, compared to 16. 4% for Teradata Corporation. Over a 3-year CAGR, PSTG leads at 10. 0% 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.

NetApp, Inc.

(NTAP) is the more profitable company, earning 18. 0% net margin versus 5. 1% for Pure Storage, Inc. — meaning it keeps 18. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: NTAP leads at 20. 3% versus 3. 1% for PSTG. At the gross margin level — before operating expenses — PSTG leads at 70. 4%, 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, NetApp, Inc. (NTAP) is the more undervalued stock at a PEG of 1. 42x versus Teradata Corporation's 3. 64x. A PEG below 1. 5 suggests fair-to-attractive pricing relative to expected growth. On forward earnings alone, Teradata Corporation (TDC) trades at 11. 2x forward P/E versus 29. 2x for Pure Storage, Inc. — 18. 0x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for IBM: 33. 9% to $309. 64.

In this comparison, IBM (2.

9% yield), NTAP (1. 8% yield) pay a dividend. TDC, PSTG do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, International Business Machines Corporation (IBM) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1.

03), 2. 9% yield, +107. 8% 10Y return). Pure Storage, Inc. (PSTG) carries a higher beta of 2. 32 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (IBM: +107. 8%, PSTG: +373. 3%), 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: TDC is a small-cap quality compounder stock; PSTG is a mid-cap high-growth stock; NTAP is a mid-cap quality compounder stock; IBM is a large-cap quality compounder stock. NTAP, IBM pay a dividend while TDC, PSTG 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.