Data Storage: 6 stocks

These companies make hard drives, flash memory, and data storage systems. Their sales follow memory prices and how fast data centers are built.

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Data Storage: 6 stocks
StockPriceQuality Score
3 more ranked, for Pro members. See them free →

Tested. Our top-⁠scored stocks returned 2.2x the average stock over the next month. How we tested it

We do the work for you. Every stock is scored and ranked, every 15 seconds while the market is open. Here it's 15 minutes behind. Pro members see it live, with prices that refresh every 2.5 seconds while the market is open.

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Why data storage stocks are down this week

Data storage stocks fell a median 12% since the close on Oct 26 (6 stocks); the S&P 500 fell 1.6%.

What moved them

Why it reaches them and 2 stocks' stories, for Pro members. See them free →

Questions about data storage

Why are data storage stocks down this week?

Data storage stocks fell a median 12% since the close on Oct 26 (6 stocks); the S&P 500 fell 1.6%. Memory chip stocks fell together on Friday: “Storage Stocks Plunge Again Pre-⁠Market; Micron Drops Over 4%, SanDisk Down Over 3%, Western Digital Falls Over 5%” (TradingKey and 1 more).

Which data storage stocks fell most this week?

NetApp (NTAP) fell 17%, Sandisk (SNDK) fell 14%, and Everpure (P) fell 14%.

What are the biggest companies in data storage?

The biggest by market cap are Sandisk (SNDK) at $192B, Seagate Technology Holdings (STX) at $161B, and Western Digital (WDC) at $148B.

Which companies in data storage does Breakaway rank highest?

Sandisk (SNDK) 15, Seagate Technology Holdings (STX) 12, and NetApp (NTAP) 11, the highest Quality Scores of the 6. Breakaway ranks every stock by its Quality Score, which reads each company's numbers and its chart; the ranking is information, not advice, and each stock's page shows the reasons behind its score.

Our top-scored stocks' record: Oct 2021 to Sep 2026, before costs. Recorded live since Sep 9 2026.

Breakaway publishes impersonal securities research and analytical tools: one formula, the same score for everyone. It is not personalized investment advice, and nothing here is a recommendation to buy or sell any security.

Market data from a licensed vendor. The age of every quote is shown on the page.

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