Sandisk Corp (SNDK)vsWestern Digital Corporation (WDC)
SNDK
Sandisk Corp
$1,126.52
+4.78%
TECHNOLOGY · Cap: $188.59B
WDC
Western Digital Corporation
$347.35
+2.59%
TECHNOLOGY · Cap: $137.04B
Smart Verdict
WallStSmart Research — data-driven comparison
Sandisk Corp generates 40% more annual revenue ($20.25B vs $14.48B). WDC leads profitability with a 69.2% profit margin vs 56.5%. WDC trades at a lower P/E of 12.9x. WDC earns a higher WallStSmart Score of 79/100 (B+).
SNDK
Strong Buy69
out of 100
Grade: B-
WDC
Strong Buy79
out of 100
Grade: B+
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Every $100 of equity generates 73 in profit
Keeps 57 of every $100 in revenue as profit
Strong operational efficiency at 78.5%
Revenue surging 371.6% year-over-year
Earnings expanding 618.0% YoY
Conservative balance sheet, low leverage
Every $100 of equity generates 106 in profit
Keeps 69 of every $100 in revenue as profit
Strong operational efficiency at 47.7%
Revenue surging 55.5% year-over-year
Earnings expanding 50.9% YoY
Safe zone — low bankruptcy risk
Areas to Watch
Trading at 10.7x book value
Trading at 13.9x book value
Comparative Analysis Report
WallStSmart ResearchBull Case : SNDK
The strongest argument for SNDK centers on Return on Equity, Profit Margin, Operating Margin. Profitability is solid with margins at 56.5% and operating margin at 78.5%. Revenue growth of 371.6% demonstrates continued momentum.
Bull Case : WDC
The strongest argument for WDC centers on Return on Equity, Profit Margin, Operating Margin. Profitability is solid with margins at 69.2% and operating margin at 47.7%. Revenue growth of 55.5% demonstrates continued momentum.
Bear Case : SNDK
The primary concerns for SNDK are Price/Book.
Bear Case : WDC
The primary concerns for WDC are Price/Book.
Key Dynamics to Monitor
SNDK is growing revenue faster at 371.6% — sustainability is the question.
SNDK generates stronger free cash flow (7.1B), providing more financial flexibility.
Monitor COMPUTER HARDWARE industry trends, competitive dynamics, and regulatory changes.
Bottom Line
WDC scores higher overall (79/100 vs 69/100), backed by strong 69.2% margins and 55.5% revenue growth. Both earn "Strong Buy" and "Strong 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.
Sandisk Corp
TECHNOLOGY · COMPUTER HARDWARE · USA
Sandisk Corporation (Ticker: SNDK) is a U.S.-based technology company that develops, manufactures, and sells data storage products and solutions built on NAND flash memory technology, including solid-state drives (SSDs), embedded storage, memory cards, and USB flash drives for consumer, enterprise, and cloud computing markets.
Visit Website →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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