Pure Storage Inc (PSTG)vsWestern Digital Corporation (WDC)
PSTG
Pure Storage Inc
$67.79
+4.47%
TECHNOLOGY · Cap: $19.89B
WDC
Western Digital Corporation
$447.18
-2.98%
TECHNOLOGY · Cap: $161.23B
Smart Verdict
WallStSmart Research — data-driven comparison
Western Digital Corporation generates 253% more annual revenue ($12.92B vs $3.66B). WDC leads profitability with a 73.0% profit margin vs 5.1%. WDC appears more attractively valued with a PEG of 0.88. WDC earns a higher WallStSmart Score of 79/100 (B+).
PSTG
Buy57
out of 100
Grade: C
WDC
Strong Buy79
out of 100
Grade: B+
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Earnings expanding 139.7% YoY
Revenue surging 20.4% year-over-year
Every $100 of equity generates 106 in profit
Keeps 73 of every $100 in revenue as profit
Strong operational efficiency at 43.6%
Revenue surging 43.8% year-over-year
Earnings expanding 984.0% YoY
Safe zone — low bankruptcy risk
Areas to Watch
Trading at 15.5x book value
5.1% margin — thin
Premium valuation, high expectations priced in
Distress zone — elevated risk
Trading at 21.4x book value
Comparative Analysis Report
WallStSmart ResearchBull Case : PSTG
The strongest argument for PSTG centers on EPS Growth, Revenue Growth. Revenue growth of 20.4% demonstrates continued momentum. PEG of 1.41 suggests the stock is reasonably priced for its growth.
Bull Case : WDC
The strongest argument for WDC centers on Return on Equity, Profit Margin, Operating Margin. Profitability is solid with margins at 73.0% and operating margin at 43.6%. Revenue growth of 43.8% demonstrates continued momentum.
Bear Case : PSTG
The primary concerns for PSTG are Price/Book, Profit Margin, P/E Ratio. A P/E of 113.6x leaves little room for execution misses.
Bear Case : WDC
The primary concerns for WDC are Price/Book.
Key Dynamics to Monitor
WDC carries more volatility with a beta of 2.18 — expect wider price swings.
WDC is growing revenue faster at 43.8% — sustainability is the question.
WDC generates stronger free cash flow (991M), providing more financial flexibility.
Monitor COMPUTER HARDWARE industry trends, competitive dynamics, and regulatory changes.
Bottom Line
WDC scores higher overall (79/100 vs 57/100), backed by strong 73.0% margins and 43.8% revenue growth. Both earn "Strong Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.
This analysis is generated from publicly available financial data. Not financial advice.
Pure Storage Inc
TECHNOLOGY · COMPUTER HARDWARE · USA
Pure Storage, Inc. provides data storage technology and solutions in the United States and internationally. The company is headquartered in Mountain View, California.
Western Digital Corporation
TECHNOLOGY · COMPUTER HARDWARE · USA
Western Digital Corporation (WDC, commonly known as Western Digital or WD) is an American computer hard disk drive manufacturer and data storage company, headquartered in San Jose, California. It designs, manufactures and sells data technology products, including storage devices, data center systems and cloud storage services.
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