Sandisk Corp (SNDK)vsWestern Digital Corporation (WDC)
SNDK
Sandisk Corp
$709.71
-8.08%
TECHNOLOGY · Cap: $104.75B
WDC
Western Digital Corporation
$293.10
-7.52%
TECHNOLOGY · Cap: $97.85B
Smart Verdict
WallStSmart Research — data-driven comparison
Western Digital Corporation generates 20% more annual revenue ($10.73B vs $8.93B). WDC leads profitability with a 35.6% profit margin vs -11.7%. WDC earns a higher WallStSmart Score of 55/100 (C).
SNDK
Hold49
out of 100
Grade: D+
WDC
Buy55
out of 100
Grade: C
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Intrinsic value data unavailable for SNDK.
Margin of Safety
-280.1%
Fair Value
$72.01
Current Price
$293.10
$221.09 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Strong operational efficiency at 35.5%
Revenue surging 61.2% year-over-year
Earnings expanding 618.0% YoY
Conservative balance sheet, low leverage
Large-cap with strong market position
Every $100 of equity generates 41 in profit
Keeps 36 of every $100 in revenue as profit
Large-cap with strong market position
Growing faster than its price suggests
Areas to Watch
Trading at 10.3x book value
Grey zone — moderate risk
ROE of -9.4% — below average capital efficiency
Currently unprofitable
Moderate valuation
Trading at 14.0x book value
Revenue declined 41.0%
Earnings declined 95.9%
Comparative Analysis Report
WallStSmart ResearchBull Case : SNDK
The strongest argument for SNDK centers on Operating Margin, Revenue Growth, EPS Growth. Revenue growth of 61.2% demonstrates continued momentum.
Bull Case : WDC
The strongest argument for WDC centers on Return on Equity, Profit Margin, Market Cap. Profitability is solid with margins at 35.6% and operating margin at 15.4%. PEG of 0.71 suggests the stock is reasonably priced for its growth.
Bear Case : SNDK
The primary concerns for SNDK are Price/Book, Altman Z-Score, Return on Equity.
Bear Case : WDC
The primary concerns for WDC are P/E Ratio, Price/Book, Revenue Growth.
Key Dynamics to Monitor
SNDK profiles as a hypergrowth stock while WDC is a declining play — different risk/reward profiles.
SNDK is growing revenue faster at 61.2% — sustainability is the question.
SNDK generates stronger free cash flow (980M), providing more financial flexibility.
Monitor COMPUTER HARDWARE industry trends, competitive dynamics, and regulatory changes.
Bottom Line
WDC scores higher overall (55/100 vs 49/100), backed by strong 35.6% margins. Both earn "Buy" and "Hold" 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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