Kioxia Launches QLC UFS 4.1 Devices for High-Capacity Mobile Storage

  • Kioxia has begun sampling QLC UFS 4.1 embedded flash memory devices with 4-bit-per-cell technology.
  • The new devices offer 25% faster sequential write speeds, 90% faster random read speeds, and 95% faster random write speeds compared to UFS 4.0.
  • Available in 512GB and 1TB capacities, the devices feature Kioxia’s 8th generation BiCS FLASH 3D flash memory with CMOS directly Bonded to Array (CBA) technology.
  • The devices are designed for read-intensive applications and high-capacity storage needs in smartphones, tablets, PCs, networking, AR/VR, IoT, and AI-enabled devices.

Kioxia’s introduction of QLC UFS 4.1 devices marks a significant advancement in embedded flash memory technology, offering higher storage capacities and improved performance. This move aligns with the broader industry trend towards higher-density storage solutions for mobile and emerging device categories. The strategic shift towards QLC technology positions Kioxia to capture market share in high-capacity storage applications.

Performance Scaling
How Kioxia’s QLC UFS 4.1 devices will perform in real-world applications, particularly in read-intensive and high-capacity storage needs.
Market Adoption
The pace at which smartphones, tablets, and emerging product categories like AR/VR and AI-enabled devices will adopt QLC UFS 4.1 technology.
Competitive Dynamics
Whether Kioxia can maintain its competitive edge in the flash memory market against other major players.