HDD prices surge 4% as AI infrastructure and China's PC push strain global supply

Hard Disk Drive Price Increase Hits Eight-Quarter High

HDD prices surged 4% quarter-over-quarter in Q4 2025, representing the sharpest hard disk drive price increase seen in eight quarters, according to reports from Nikkei

Nikkei

cited by DigiTimes

DigiTimes

. Suppliers warn this upward pressure will persist, signaling a fundamental shift in what many had dismissed as legacy technology. The spike affects consumers directly, with estimates suggesting HDDs could cost roughly $50 more in the near term2

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Demand from AI Data Centers Drives Storage Supply Lines Pressure

The primary catalyst behind rising HDD prices is the explosive growth of AI infrastructure, particularly in US-based facilities. Cloud service providers rely heavily on hard drives for bulk data storage because they remain the most cost-effective medium for storing the massive volumes of data AI systems generate3

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. AI workloads scale beyond terabytes into exabytes, encompassing scraped web data, backups of processed data, and inference logs4

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. High-capacity nearline HDDs used in data centers saw prices rise by approximately 4% quarter-over-quarter, with TrendForce reporting that manufacturers operating at full utilization rates still cannot meet expanding storage requirements1

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. This demand from hyperscale operators and the global expansion of data centers has created unprecedented storage supply lines pressure across the industry.

China's PC Market Revives HDD Adoption Amid SSD Data Retention Concerns

A second major pressure point emerges from China's PC market, where government procurement policies favoring domestically produced CPUs and operating systems have accelerated local PC production1

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. Unexpectedly, this policy shift has boosted HDD adoption due to concerns around SSD data retention and bit rot—the gradual deterioration of NAND flash memory over time2

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. This renewed trust in hard drives for long-term data retention has reversed what appeared to be an inevitable transition to solid-state storage in certain use cases.

DRAM Shortage Compounds Data Storage Crisis

The DRAM shortage adds another layer of complexity to the data storage crisis. HDDs utilize DRAM for cache memory, and elevated DRAM pricing has made it harder for manufacturers to control production costs even as demand surges1

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. Storage giants Phison and Transcend have already issued warnings about impending shortages, suggesting 2026 could see significant price increases and shortages across HDD, SSD, and RAM markets3

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Capital Expenditure and Supply Chain Constraints

Unlike flash memory, which can ramp production with new fabs and process shrinks, HDD manufacturing is constrained by specialized components such as read/write heads and precision media. Scaling output isn't fast or cheap, and manufacturers have been cautious about expanding capacity after years of pricing pressure and consolidation1

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. Capital expenditure on AI infrastructure has ballooned so rapidly that it now appears in macroeconomic data, with analysts noting that a disproportionate share of recent US GDP growth stems from investment spending tied to data centers and servers rather than consumer demand1

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. HDD manufacturers have indirectly indicated that demand is expected to outpace supply, with effects likely becoming mainstream by 2026 and felt across the retail segment4

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. For HDD suppliers, catering to AI customers may prove more profitable than serving general-purpose markets, mirroring the preference shift already seen among DRAM producers4

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