SanDisk (Nasdaq: SNDK) reported earnings on Jan. 25. Here are the numbers you need to know.

The 10-second takeaway
For the quarter ended Jan. 1 (Q4), SanDisk met expectations on revenue and beat expectations on earnings per share.

Compared to the prior-year quarter, revenue expanded significantly, and earnings per share contracted significantly.

Margins shrank across the board.

Revenue details
SanDisk reported revenue of $1.58 billion. The 20 analysts polled by S&P Capital IQ expected revenue of $1.57 billion. Sales were 19% higher than the prior-year quarter's $1.33 billion.

Source: S&P Capital IQ. Quarterly periods. Dollar amounts in millions.

EPS details
Non-GAAP EPS came in at $1.29. The 19 earnings estimates compiled by S&P Capital IQ forecast $1.26 per share on the same basis. GAAP EPS of $1.14 for Q4 were 43% lower than the prior-year quarter's $2.01 per share.

Source: S&P Capital IQ. Quarterly periods. Figures may be non-GAAP to maintain comparability with estimates.

Margin details
For the quarter, gross margin was 42.8%, 90 basis points worse than the prior-year quarter. Operating margin was 26.4%, 50 basis points worse than the prior-year quarter. Net margin was 17.8%, 1,880 basis points worse than the prior-year quarter.

Looking ahead
Next quarter's average estimate for revenue is $1.38 billion. On the bottom line, the average EPS estimate is $0.92.

Next year's average estimate for revenue is $6.54 billion. The average EPS estimate is $4.71.

Investor sentiment
The stock has a four-star rating (out of five) at Motley Fool CAPS, with 1,937 members out of 2,078 rating the stock outperform, and 142 members rating it underperform. Among 500 CAPS All-Star picks (recommendations by the highest-ranked CAPS members), 476 give SanDisk a green thumbs-up, and 24 give it a red thumbs-down.

Of Wall Street recommendations tracked by S&P Capital IQ, the average opinion on SanDisk is outperform, with an average price target of $59.09.

Looking to profit from the makers of computer hardware? You may be missing something obvious about where the money will be made in the tech industry of the future. Is SanDisk on the right side of the revolution? Check out the changing landscape and meet the company that Motley Fool analysts expect to lead "the next trillion-dollar revolution." Click here for instant access to this free report.

Seth Jayson had no position in any company mentioned here at the time of publication. You can view his stock holdings here. He is co-advisor of Motley Fool Hidden Gems, which provides new small-cap ideas every month, backed by a real-money portfolio. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.