Micron (MU) vs. SanDisk (WDC), The Memory Battle in the AI Supercycle

▲ SanDisk (SNDK), Micron (MU)/AI generated image

The artificial intelligence (AI) craze is driving a structural boom in the memory semiconductor industry. As demand for high-bandwidth memory (HBM) and high-performance NAND flash explodes, Micron Technology (MU) and Western Digital's (WDC) SanDisk brand are clashing on Wall Street as hot buy recommendations.

According to the US investment media Zacks on September 22 (local time), the two companies have been identified as key beneficiaries of the memory supercycle, extending to AI data centers and next-generation edge devices. As the traditional PC and smartphone-centric memory market is restructured around AI accelerators for servers, a clear quarterly earnings turnaround and margin improvement are being observed.

Micron has solidified its position as a leader in AI memory by supplying HBM3E for Nvidia's AI accelerator architecture. It is evaluated to have secured strong pricing power, with its next-generation memory production capacity already sold out. The efficiency improvements in capital expenditure undertaken during the semiconductor downcycle are leading to an expansion of profit leverage.

Western Digital, which owns SanDisk, has counterattacked in the high-capacity enterprise solid-state drive (SSD) and next-generation NAND markets. As demand for large-capacity data storage explodes during the training and inference processes of large-scale AI models, high-performance NAND flash prices are sharply rebounding. The momentum for corporate value re-evaluation through business unit spin-offs also adds to its investment appeal.

Experts diagnose that both companies are strongly positioned to benefit, but investment strategies differ depending on the nature of their portfolios. While Micron emphasizes rapid profit growth driven by high-value HBM as its strength, the SanDisk camp places weight on NAND market recovery and valuation readjustment through corporate spin-offs. The sustainability of AI infrastructure investment and the profitability guidance to be presented in upcoming earnings reports will be key turning points determining the future direction of the two stocks.

[Article Key Summary]

-Micron (MU) and Western Digital (WDC), which owns SanDisk, are clashing as representative beneficiaries of the AI memory boom.

-Micron is leading the sold-out streak of HBM3E, while the SanDisk camp is driving the price rebound of high-capacity SSDs for data centers.

-DRAM margin leverage, NAND turnaround, and corporate spin-off momentum are key variables differentiating the investment appeal of the two stocks.

*Disclaimer: This article is for investment reference only, and we are not responsible for investment losses based on it. The content should be interpreted for informational purposes only.*