STX vs. QMCO: Which Data-Storage Stock Deserves a Spot in Your Portfolio?

Core Insights - The global data storage market is projected to grow from $255.3 billion in 2025 to $774 billion by 2032, with a CAGR of 17.2%, driven by AI, cloud computing, and edge applications [1] - Seagate Technology Holdings plc (STX) and Quantum Corporation (QMCO) are positioned to benefit from the increasing demand for scalable and efficient data storage solutions [1][3] Seagate Technology Holdings plc (STX) - STX is advancing its growth through Heat-Assisted Magnetic Recording (HAMR) technology, which enhances areal density to meet storage demands from hyperscale data centers and AI applications [2] - The company anticipates that mass-capacity hard drives will be essential for efficiency and total cost of ownership (TCO) as enterprise storage demand grows alongside cloud trends [4] - Seagate is expanding its PMR 24–28TB platform and has achieved record quarterly sales for nearline products [5] - The company is focused on ramping up Mozaic 3+ drives and executing 4+TB per-disk HAMR drives to support cloud workloads [6] - Seagate aims to launch 5TB-per-disk technology by early 2028 and is working on demonstrating 10TB per disk [7] - Despite its strong market position, STX faces risks such as foreign exchange fluctuations, competition, and high indebtedness [9] - The company expects to resume share repurchases, indicating confidence in its profitability and cash flow for fiscal 2026 [10] Quantum Corporation (QMCO) - QMCO provides end-to-end data lifecycle management solutions, focusing on high-speed capture, secure backup, and long-term archiving [11] - The company is restructuring to align with growth trends in AI and data protection, enhancing its sales distribution and execution [12] - QMCO's flagship solutions, such as ActiveScale cold storage and Scalar i7 RAPTOR, are designed for high performance and scalability [14] - However, QMCO has experienced a decline in revenues, with an 11% year-over-year drop to $64.3 million, and reported a non-GAAP loss of $1.58 per share [16] - The company is facing challenges with high debt levels and increased inventory provisions impacting its bottom line [16] Performance and Valuation - Over the past year, STX has gained 138.2%, while QMCO has seen a 236% increase [17] - QMCO's forward 12-month price/sales ratio is 0.61X, significantly lower than STX's 5.16X [18] - The Zacks Consensus Estimate for STX's earnings for fiscal 2026 has been revised up to $10.52, while QMCO's estimate has been revised down to a loss of $2.17 [19][24] - STX holds a Zacks Rank 1 (Strong Buy), while QMCO has a Zacks Rank 4 (Sell), indicating a preference for STX at this time [25]