SNDK vs. STX: Sandisk vs. Seagate Technology Stock Comparison

July 2, 2026

How do Sandisk (SNDK) and Seagate Technology (STX) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

Sandisk (SNDK) and Seagate Technology (STX) are both classified in the Technology Hardware, Storage & Peripherals sub-industry within the broader Technology Hardware, Storage & Peripherals industry, placing them in the closest GICS peer bucket.

Seagate Technology (STX) carries decades of public-market history since December 11, 2002, while Sandisk (SNDK) listed on February 13, 2025 — long-window comparisons have far more historical data on the STX side.

Company profile comparison for Sandisk (SNDK) and Seagate Technology (STX)
Profile Item	SNDK	STX
Name	SanDisk Corporation	Seagate Technology Holdings plc
Country/Region	United States	Singapore
GICS Sector	Information Technology	Information Technology
GICS Industry Group	Technology Hardware & Equipment	Technology Hardware & Equipment
GICS Industry	Technology Hardware, Storage & Peripherals	Technology Hardware, Storage & Peripherals
GICS Sub-Industry	Technology Hardware, Storage & Peripherals	Technology Hardware, Storage & Peripherals
Market Capitalization	336.72 billion USD	218.33 billion USD
Currency	USD	USD
Exchange	Nasdaq	Nasdaq
Listing Date	February 13, 2025	December 11, 2002
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

SNDK

STX

Sandisk (SNDK) vs. Seagate Technology (STX): Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

Loading price history…

Trailing total returns for Sandisk (SNDK) and Seagate Technology (STX). Returns over one year are annualized.

Performance Metrics

Price performance metrics for Sandisk (SNDK) and Seagate Technology (STX)
Metric	SNDK	STX
Total Return (1Y)	4,913.74%	574.13%

Risk Profile

Drawdown History

SNDK

STX

Sandisk (SNDK) vs. Seagate Technology (STX): Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Risk Metrics

Risk profile metrics for Sandisk (SNDK) and Seagate Technology (STX)
Metric	SNDK	STX
Volatility (1Y, Annualized)	104.73%	67.02%
Beta (5Y)	4.74	2.05
Avg. Volume (3M)	14.04M	4.27M

Risk-Adjusted Performance

Risk-Return Positioning

SNDK and STX are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Profitability

ROE (TTM)

Both companies show strong equity returns, but Seagate Technology (STX) at 1,787.97% is the standout with ROE above its industry range; Sandisk (SNDK) at 39.30% also sits in the top quartile.

SNDK

Technology Hardware & Equipment industry group

39.30%

Max: 44.16%
SNDK: 39.30%
Q3: 19.25%
Median: 10.96%
Q1: 0.71%
Min: -25.92%

STX

Technology Hardware & Equipment industry group

1,787.97%

STX: 1,787.97%
Max: 44.16%
Q3: 19.25%
Median: 10.96%
Q1: 0.71%
Min: -25.92%

Sandisk (SNDK) vs. Seagate Technology (STX): A comparison of their ROE against the Technology Hardware & Equipment industry group benchmark.

Net Margin (TTM)

Sandisk (SNDK) at 34.19% keeps the most of each sales dollar — above its industry’s net margin range — and Seagate Technology (STX) at 21.60% also retains a top-quartile share.

SNDK

Technology Hardware & Equipment industry group

34.19%

SNDK: 34.19%
Max: 30.43%
Q3: 12.33%
Median: 4.57%
Q1: 0.00%
Min: -14.09%

STX

Technology Hardware & Equipment industry group

21.60%

Max: 30.43%
STX: 21.60%
Q3: 12.33%
Median: 4.57%
Q1: 0.00%
Min: -14.09%

Sandisk (SNDK) vs. Seagate Technology (STX): A comparison of their net margin against the Technology Hardware & Equipment industry group benchmark.

Operating Margin (TTM)

Sandisk (SNDK) at 69.98% shows unusually strong operating efficiency — above its industry’s operating margin range — and Seagate Technology (STX) at 35.67% also operates in the top quartile.

SNDK

Technology Hardware & Equipment industry group

69.98%

SNDK: 69.98%
Max: 35.67%
Q3: 15.50%
Median: 6.62%
Q1: 1.99%
Min: -18.24%

STX

Technology Hardware & Equipment industry group

35.67%

STX: 35.67%
Max: 35.67%
Q3: 15.50%
Median: 6.62%
Q1: 1.99%
Min: -18.24%

Sandisk (SNDK) vs. Seagate Technology (STX): A comparison of their operating margin against the Technology Hardware & Equipment industry group benchmark.

Profitability Metrics

Profitability metrics for Sandisk (SNDK) and Seagate Technology (STX)
Metric	SNDK	STX
ROE (TTM)	39.30%	1,787.97%
ROA (TTM)	22.82%	24.66%
Net Margin (TTM)	34.19%	21.60%
Operating Margin (TTM)	69.98%	35.67%
Gross Margin (TTM)	56.04%	41.57%

Growth

Revenue Growth

Sandisk (SNDK) vs. Seagate Technology (STX): A comparison of their Revenue Growth across different time periods.

Revenue Growth Metrics

Revenue growth metrics for Sandisk (SNDK) and Seagate Technology (STX)
Metric	SNDK	STX
Revenue Growth (YoY)	10.39%	38.86%
Revenue Growth (3Y CAGR)	--	-7.94%

EPS Growth

Sandisk (SNDK) vs. Seagate Technology (STX): A comparison of their EPS Growth across different time periods.

EPS Growth Metrics

EPS growth metrics for Sandisk (SNDK) and Seagate Technology (STX)
Metric	SNDK	STX
EPS Growth (YoY)	--	--
EPS Growth (3Y CAGR)	--	--

Financial Strength

Current Ratio (MRQ)

Seagate Technology (STX) at 1.33 keeps current ratio within its industry’s typical mid-range, while Sandisk (SNDK) at 4.78 sits above its industry’s typical mid-range — comfortable liquidity, though possibly with more idle current assets relative to peers.

SNDK

Technology Hardware & Equipment industry group

4.78

Max: 5.80
SNDK: 4.78
Q3: 3.18
Median: 1.90
Q1: 1.27
Min: 0.40

STX

Technology Hardware & Equipment industry group

1.33

Max: 5.80
Q3: 3.18
Median: 1.90
STX: 1.33
Q1: 1.27
Min: 0.40

Sandisk (SNDK) vs. Seagate Technology (STX): A comparison of their current ratio against the Technology Hardware & Equipment industry group benchmark.

Debt / Equity (MRQ)

Sandisk (SNDK) at 0.02 keeps leverage in the lower quartile, while Seagate Technology (STX) at 3.82 is above its industry debt-to-equity ratio range.

SNDK

Technology Hardware & Equipment industry group

0.02

Max: 2.02
Q3: 0.88
Median: 0.31
Q1: 0.06
SNDK: 0.02
Min: 0.00

STX

Technology Hardware & Equipment industry group

3.82

STX: 3.82
Max: 2.02
Q3: 0.88
Median: 0.31
Q1: 0.06
Min: 0.00

Sandisk (SNDK) vs. Seagate Technology (STX): A comparison of their debt-to-equity ratio against the Technology Hardware & Equipment industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Sandisk (SNDK) and Seagate Technology (STX)
Metric	SNDK	STX
Current Ratio (MRQ)	4.78	1.33
Debt / Equity (MRQ)	0.02	3.82
Net Debt / EBITDA	-0.63	0.86

Dividends

Dividend Yield (TTM)

Sandisk (SNDK) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Seagate Technology (STX) reports a yield of 0.30%, ranking against industry peers normally.

SNDK

Technology Hardware & Equipment industry group

0.00%

Max: 0.72%
Q3: 0.35%
SNDK: 0.00%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

STX

Technology Hardware & Equipment industry group

0.30%

Max: 0.72%
Q3: 0.35%
STX: 0.30%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

Sandisk (SNDK) vs. Seagate Technology (STX): A comparison of their dividend yield against the Technology Hardware & Equipment industry group benchmark.

Dividend Payout Ratio (TTM)

Sandisk (SNDK) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Seagate Technology (STX) reports a payout of 27.70%, ranking against industry peers normally.

SNDK

Technology Hardware & Equipment industry group

0.00%

Max: 32.92%
Q3: 13.87%
SNDK: 0.00%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

STX

Technology Hardware & Equipment industry group

27.70%

Max: 32.92%
STX: 27.70%
Q3: 13.87%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

Sandisk (SNDK) vs. Seagate Technology (STX): A comparison of their payout ratio against the Technology Hardware & Equipment industry group benchmark.

Dividend Metrics

Dividend metrics for Sandisk (SNDK) and Seagate Technology (STX)
Metric	SNDK	STX
Dividend Yield (TTM)	0.00%	0.30%
Dividend Payout Ratio (TTM)	0.00%	27.70%

Valuation

P/E Ratio (TTM)

Sandisk (SNDK) at 77.52 is near its industry’s usual P/E ratio, while Seagate Technology (STX) at 91.73 sits in the richer quartile — STX needs stronger growth or earnings quality to justify the premium.

SNDK

Technology Hardware & Equipment industry group

77.52

Max: 164.07
Q3: 82.72
SNDK: 77.52
Median: 38.67
Q1: 23.21
Min: 8.13

STX

Technology Hardware & Equipment industry group

91.73

Max: 164.07
STX: 91.73
Q3: 82.72
Median: 38.67
Q1: 23.21
Min: 8.13

Sandisk (SNDK) vs. Seagate Technology (STX): A comparison of their P/E ratio against the Technology Hardware & Equipment industry group benchmark.

P/S Ratio (TTM)

Investors are paying well above the peer range per dollar of sales for both Sandisk (SNDK) at 25.54 and Seagate Technology (STX) at 19.83 — each P/S ratio clears its industry’s benchmark range.

SNDK

Technology Hardware & Equipment industry group

25.54

SNDK: 25.54
Max: 18.69
Q3: 8.50
Median: 3.88
Q1: 1.49
Min: 0.00

STX

Technology Hardware & Equipment industry group

19.83

STX: 19.83
Max: 18.69
Q3: 8.50
Median: 3.88
Q1: 1.49
Min: 0.00

Sandisk (SNDK) vs. Seagate Technology (STX): A comparison of their P/S ratio against the Technology Hardware & Equipment industry group benchmark.

P/B Ratio (MRQ)

Measured against book value, both Sandisk (SNDK) at 24.43 and Seagate Technology (STX) at 197.75 look expensive — each P/B ratio sits above its industry’s benchmark range.

SNDK

Technology Hardware & Equipment industry group

24.43

SNDK: 24.43
Max: 19.99
Q3: 9.52
Median: 4.43
Q1: 2.28
Min: -3.84

STX

Technology Hardware & Equipment industry group

197.75

STX: 197.75
Max: 19.99
Q3: 9.52
Median: 4.43
Q1: 2.28
Min: -3.84

Sandisk (SNDK) vs. Seagate Technology (STX): A comparison of their P/B ratio against the Technology Hardware & Equipment industry group benchmark.

Valuation Metrics

Valuation metrics for Sandisk (SNDK) and Seagate Technology (STX)
Metric	SNDK	STX
P/E Ratio (TTM)	77.52	91.73
P/S Ratio (TTM)	25.54	19.83
P/B Ratio (MRQ)	24.43	197.75
Free Cash Flow Yield (TTM)	0.67%	0.74%