Operational Excellence (OPEX) Insight – Thursday - July 09, 2026: One Bottleneck, One Winner: AI Locks Up 70% of Global Memory.
Góc Nhìn Vận Hành Xuất Sắc – Thứ Năm, Ngày 09/07/2026: Một Nút Thắt, Một Kẻ Thắng: AI Khóa 70% Bộ Nhớ Toàn Cầu.
Welcome To Operational Excellence (OPEX) Insight Article For The Paid Subscriber-Only Edition.
This is the bilingual post in English and Vietnamese. Vietnamese is below.
Đây là bài viết song ngữ Anh-Việt. Tiếng Việt ở bên dưới.
English
PART 1 – OFFICIAL INFORMATION
On July 8, 2026, Sat News put out an estimate that makes anyone in operations stop and look twice: over the course of this year, AI data centers will swallow roughly 70% of the world’s high-end memory output. At a glance it sounds like an internal affair of the semiconductor crowd. But read closely, it explains a string of seemingly unrelated phenomena: laptop prices creeping up, phones running short, and telecom carriers starting to grumble about slow deliveries.
To understand why, you have to look at where the supply is born. Almost all of the world’s memory comes from three names: Samsung, SK Hynix and Micron, which together control more than 95% of global DRAM output. These three giant fabs are all pivoting production toward HBM (high-bandwidth memory), the chip that the AI accelerators inside data centers devour without end. The more lines that switch to making HBM, the less capacity remains for conventional DRAM and NAND memory, the very things phones, computers and telecom equipment need every day.
There is one small technical detail that is the key to the whole story. Making a single HBM wafer takes up the space of two ordinary DRAM wafers, sometimes more, because the die is larger and the process more complex. That means even when the fabs run the same wafer count as before, the actual bits of memory reaching the market shrink. Supply contracts while demand explodes, and the result shows up on the price tag: DRAM rose about 90% in the first quarter of this year versus the last quarter of last year, a jump even seasoned analysts failed to see coming.
Supply is already tight, and the way it is divided makes everything harsher. The cloud-computing giants like Meta, Google, Microsoft and Amazon do not wait around in the open market. They sign multi-year contracts, pay top dollar, and reserve most of the HBM capacity in advance. When the tastiest slice of the pie has been claimed early, consumer-device and telecom manufacturers are left to fight over whatever falls off the table.
For telecom, the consequences are not abstract at all. People in the industry warn that if memory-manufacturing capacity does not get more investment, network-equipment makers will face higher costs, longer waits for stock, and pushed-back timelines for deploying next-generation network infrastructure. The tug-of-war between AI and essential communications infrastructure over the same chip supply is therefore a matter of the present, not a scenario.
And it will drag on. New fabs in the U.S. and Asia will not produce meaningful volume until 2028, so it is likely that all through 2027 the market will live with high prices and short supply. This is not a fever of a few months that then cools, but a structural shift.
What is worth dissecting here does not lie in the number 70%. It lies in an old predicament that the semiconductor industry is merely re-illustrating: when an entire economy depends on a single chokepoint, whoever holds that chokepoint holds everything else. To think this through properly, there is an operational tool born precisely to reason about the bottleneck.
