Kioxia Begins Sampling UFS 5.0 Flash Memory for AI-Powered Smartphones
Event summary
- Kioxia started shipping evaluation samples of UFS 5.0 embedded flash memory on February 24, 2026.
- UFS 5.0 supports up to 10.8 GB/s read/write performance with 2 lanes.
- Samples include 512 GB and 1 TB capacities using Kioxia’s 8th-gen BiCS FLASH™.
- New 7.5 x 13 mm package design improves board space efficiency.
- Samples are for functional evaluation and interoperability testing.
The big picture
Kioxia’s move aligns with the growing demand for high-performance storage in AI-powered smartphones. The UFS 5.0 standard, with its theoretical 10.8 GB/s speeds, positions Kioxia to capture market share in next-generation mobile applications. The company’s early sampling strategy underscores its commitment to staying ahead in the competitive embedded flash memory space.
What we're watching
- Performance Adoption
- How quickly UFS 5.0 will be integrated into next-gen mobile devices, particularly those with on-device AI functions.
- Market Differentiation
- Whether Kioxia’s early sampling gives it a competitive edge in the embedded flash memory market.
- Standardization Impact
- The pace at which JEDEC finalizes the UFS 5.0 standard and its broader adoption by other manufacturers.
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