Shares of Sandisk jumped on Friday after the data storage firm announced strong third-quarter projections, driven by increased demand for data storage due to AI. The stock surged 14.7% to $616.5, building on a roughly 160% increase in January. This performance makes Sandisk one of the best-performing stocks in the S&P 500 index.

Sandisk anticipates fiscal third-quarter revenue between $4.4 and $4.8 billion, with an adjusted profit of $12-$14 per share. These figures exceed analyst expectations. The company also extended a major supply deal with Kioxia Corp through 2034, securing its supply of flash chips. Competitors like Western Digital, while also forecasting revenue ahead of expectations, saw a stock dip.

This surge underscores the growing importance of data storage in the AI era. With a global shortage of memory chips, AI and consumer electronics companies are competing for limited supplies. Analysts predict these supply constraints will persist until at least 2028, further fueling Sandisk's growth. Several brokerages have revised their price targets upwards.

Looking ahead, investors should watch how Sandisk manages its extended supply agreement and the ongoing demand from the AI sector. The company's ability to navigate the complex chip market and meet the needs of AI-driven applications will determine its long-term success. The industry is currently experiencing a boom in demand.