Samsung Unveils Industry-First 286-Layer QLC NAND, Promises 50% Cheaper SSDs and Faster Performance

September 12, 2024
Samsung Unveils Industry-First 286-Layer QLC NAND, Promises 50% Cheaper SSDs and Faster Performance
  • Samsung Electronics has kicked off mass production of its 9th generation 286-layer QLC NAND flash memory, aiming to meet the surging demand for high-capacity storage driven by artificial intelligence.

  • This new QLC technology is notable for being the first in the industry to produce one-terabit quad-level cell (QLC) 9th-generation vertical NAND (V-NAND) in large quantities.

  • Currently, Samsung is focusing on producing 1TB versions of these QLC NAND chips for its consumer storage products, with broader applications anticipated in the near future.

  • SungHoi Hur, Samsung's Executive VP, emphasized that this production is timely to address the growing demand for advanced SSD solutions in the AI era.

  • The new V9 QLC NAND boasts the highest storage density in the industry at 19.5 Gb/mm², making it nearly 50% denser than its closest competitor.

  • Samsung claims that these advancements could lead to SSD prices that are nearly 50% lower than the current highest-capacity options available on the market.

  • The new QLC NAND chips promise significant performance improvements, including an 86% increase in bit density, double the write performance, and read-write speeds up to 60% faster than previous models.

  • In addition to performance enhancements, the new QLC V-NAND chips also feature a reduced power consumption profile, cutting data read and write power by approximately 30% and 50%, respectively.

  • This 9th-generation QLC NAND incorporates advanced technologies such as 'Channel Hole Etching' and a 'double stack' design, enabling a higher layer count and improved performance metrics.

  • The maximum transfer rate of these chips reaches 3.2 Gbps, an increase from the previous generation's 2.4 Gbps, further enhancing their appeal for high-performance applications.

  • As the enterprise SSD market grows rapidly due to increased demand for AI applications, Samsung is strategically focusing on QLC and TLC V-NAND to capture this expanding market.

  • There are anticipations for upcoming 16TB M.2 SSDs utilizing this technology, although these plans have not been officially confirmed yet.

Summary based on 5 sources


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