WallStSmart

One Stop Systems Inc (OSS)vsWestern Digital Corporation (WDC)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Western Digital Corporation generates 33473% more annual revenue ($11.78B vs $35.08M). WDC leads profitability with a 55.3% profit margin vs 18.8%. WDC earns a higher WallStSmart Score of 80/100 (A-).

OSS

Avoid

31

out of 100

Grade: F

Growth: 4.7Profit: 4.5Value: 5.0Quality: 9.0
Piotroski: 4/9Altman Z: 5.03

WDC

Exceptional Buy

80

out of 100

Grade: A-

Growth: 7.3Profit: 9.5Value: 5.7Quality: 6.5
Piotroski: 5/9Altman Z: 1.51

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

OSS3 strengths · Avg: 10.0/10
Revenue GrowthGrowth
55.0%10/10

Revenue surging 55.0% year-over-year

Debt/EquityHealth
0.0310/10

Conservative balance sheet, low leverage

Altman Z-ScoreHealth
5.0310/10

Safe zone — low bankruptcy risk

WDC6 strengths · Avg: 10.0/10
Market CapQuality
$204.78B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
67.0%10/10

Every $100 of equity generates 67 in profit

Profit MarginProfitability
55.3%10/10

Keeps 55 of every $100 in revenue as profit

Operating MarginProfitability
37.0%10/10

Strong operational efficiency at 37.0%

Revenue GrowthGrowth
45.5%10/10

Revenue surging 45.5% year-over-year

EPS GrowthGrowth
482.9%10/10

Earnings expanding 482.9% YoY

Areas to Watch

OSS4 concerns · Avg: 2.5/10
Price/BookValuation
9.2x4/10

Trading at 9.2x book value

Market CapQuality
$389.12M3/10

Smaller company, higher risk/reward

EPS GrowthGrowth
-86.8%2/10

Earnings declined 86.8%

Operating MarginProfitability
-8.3%1/10

Operating margin of -8.3%

WDC3 concerns · Avg: 3.3/10
P/E RatioValuation
35.5x4/10

Premium valuation, high expectations priced in

Altman Z-ScoreHealth
1.514/10

Distress zone — elevated risk

Price/BookValuation
27.5x2/10

Trading at 27.5x book value

Comparative Analysis Report

WallStSmart Research

Bull Case : OSS

The strongest argument for OSS centers on Revenue Growth, Debt/Equity, Altman Z-Score. Profitability is solid with margins at 18.8% and operating margin at -8.3%. Revenue growth of 55.0% demonstrates continued momentum.

Bull Case : WDC

The strongest argument for WDC centers on Market Cap, Return on Equity, Profit Margin. Profitability is solid with margins at 55.3% and operating margin at 37.0%. Revenue growth of 45.5% demonstrates continued momentum.

Bear Case : OSS

The primary concerns for OSS are Price/Book, Market Cap, EPS Growth.

Bear Case : WDC

The primary concerns for WDC are P/E Ratio, Altman Z-Score, Price/Book.

Key Dynamics to Monitor

WDC carries more volatility with a beta of 2.16 — expect wider price swings.

OSS is growing revenue faster at 55.0% — sustainability is the question.

WDC generates stronger free cash flow (978M), providing more financial flexibility.

Monitor COMPUTER HARDWARE industry trends, competitive dynamics, and regulatory changes.

Bottom Line

WDC scores higher overall (80/100 vs 31/100), backed by strong 55.3% margins and 45.5% revenue growth. Both earn "Exceptional Buy" and "Avoid" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

One Stop Systems Inc

TECHNOLOGY · COMPUTER HARDWARE · USA

One Stop Systems, Inc. designs, manufactures, and markets high-performance computer systems and modules for edge deployments in the United States and internationally. The company is headquartered in Escondido, 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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