Rival enterprise data storage firms NetApp (NTAP) and Pure Storage (PSTG) reported quarterly earnings late Wednesday. Both companies posted results ahead of expectations but Pure Storage stock jumped while NetApp stock fell in late trading.

Pure Storage said it earned an adjusted 43 cents per share on sales of $861 million for its fiscal second quarter, which ended Aug. 3. Analysts were expecting earnings of 39 cents per share, according to FactSet, and sales of $846 million. Pure Storage stock is ahead more than 14% in recent after-hours trading on the stock market today.