SNDK vs WDC
Sandisk (SNDK) and Western Digital (WDC) compared side by side. Sandisk (SNDK) is larger, with a market cap of $178.9B versus $128.6B for Western Digital, about 1.4 times the size. On trailing earnings, WDC is cheaper at 12.1x versus 16.8x for SNDK.
Head to head
| Metric | SNDK | WDC |
|---|---|---|
| Market cap | $178.9B | $128.6B |
| P/E (TTM) | 16.8x | 12.1x |
| Forward P/E | 4.6x | 8.7x |
| Revenue (TTM) | $20.2B | $14.5B |
| Revenue growth | 371.6% | 55.5% |
| Gross margin | 71.5% | 52.6% |
| Operating margin | 78.5% | 47.7% |
| Free cash flow | $11.5B | $3.5B |
| Dividend yield | None | 0.20% |
| 1-year return | +641.1% | +173.9% |
| 5-year return (annual) | — | +51.6% |
| Max drawdown | -56% | -96% |
| FI Handbook grade | B+ | A- |
Highlighted: the stronger figure on metrics where higher or lower is clearly better.
Growth of $10,000 (5 years, price only)
SNDK vs WDC FAQ
Which is bigger, SNDK or WDC?
Sandisk (SNDK) is larger, with a market cap of $178.9B versus $128.6B for Western Digital, about 1.4 times the size.
Is SNDK or WDC cheaper?
On trailing earnings, WDC is cheaper at 12.1x versus 16.8x for SNDK. A lower P/E can reflect slower expected growth, so compare growth and margins too.
Which stock performed better over the past year, SNDK or WDC?
SNDK returned +641.1% over the past year including dividends, versus +173.9% for WDC, through October 23, 2026.
Which pays a higher dividend, SNDK or WDC?
WDC yields 0.20%; SNDK does not pay a dividend.
Full pages: Sandisk · Western Digital