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SPACE TECHNOLOGY SPECIAL REPORT 10 SEPTEMBER 2026 Spacecraft Memory in the Age of AI Hyperscaling: Turning Obsolescence into an Engineering Discipline AI data center demand is pulling DRAM and NAND roadmaps away from the die generations that space systems depend on. Four supply chain disciplines can keep long-life programs flying. A rtificial intelligence data centers are consuming the world's memory supply, and the bill is landing on industries that were never part of the boom. As manufacturers redirect fab capacity toward the high-bandwidth memory and advanced DRAM that AI accelerators demand, the older die generations that spacecraft rely on are being repriced, deprioritized, and discontinued. This article explains how that distortion works, why space programs are more exposed to it than any other industry, and what engineering and procurement teams can do about it. The answer is not a single fix but a set of four supply chain disciplines: architectures that survive die changes, qualification pipelines that run ahead of end-of-life notices, deliberately sized last-time buys, and commercial parts matched carefully to mission risk. The Squeeze In the first quarter of 2026, contract prices for conventional DRAM rose roughly 93 to 98 percent quarter over quarter, according to market tracker TrendForce, with NAND flash contract prices up 55 to 60 percent in the same period. Those index figures are averages across broad product categories, and they are best read as a floor rather than a ceiling. Public spot pricing for individual DRAM products roughly quadrupled between September and December 2025, and buyers of specific legacy DRAM and NAND parts report cumulative increases measured in multiples rather than percentages. Behind the price shock sits a structural shift. All three major DRAM manufacturers have issued end- of-life notices for DDR4 and LPDDR4. Samsung discontinued MLC NAND in early 2025, and Kioxia announced the retirement of planar NAND, closing out roughly four decades of the technology. For consumer electronics, this is a cost problem. For spacecraft, it is a supply problem of a different order because the die generations being abandoned are precisely the ones that space- qualified electronics depend on.

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