Although the UFS 4.0 products on smartphones have been widely used, the products in the field of automotive UFS 4.0 are still relatively blank. KIOXIA automotive UFS 4.0 is the industry's first automotive UFS 4.0 product, which provides a solid foundation for the popularity of automotive UFS 4.0.
KIOXIA automotive UFS 4.0 is a high-performance vehicle storage product designed for intelligent driving scene, which adopts independent research and development master control, so as to realize the fine management of flash memory by the controller, and then improve the storage performance. Compared with eMMC, UFS has more advantages in transmission rate. It uses serial interface and supports full-duplex communication, it can read and write data at the same time. KIOXIA also actively participated in the formulation of M-PHY and UniPro specifications of UFS 4.0. it can better combine the equipment to achieve data transmission in an efficient and reliable way, and then improve the storage performance and the overall response speed of the system, thus promoting the technological development process of the whole industry.
KIOXIA UFS 4.0 can achieve maximum read and write 4000MB/s and 2000MB/s, which is twice speed than UFS 3.1. About the temperature, KIOXIA automotive UFS 4.0 provides a working temperature range of -40 ℃ to 105 ℃, which meets the requirements of AEC-Q100 Grade 2. UFS 4.0 also supports the HS-LSS (High Speed Link Startup Sequence) function, which can help the on-board system start at high speed and has the diagnostic function of equipment operation history.
KIOXIA UFS 4.0 is not only efficient and reliable, but also works with the industry to break through the technical bottleneck, provides reliable industry experience and evaluation scheme for the industry, and also provides an excellent foundation for the follow-up high-level self-driving. In terms of capacity, KIOXIA provides three capacity products: 128GB, 256GB and 512GB to choose from, providing a strong guarantee for in-vehicle storage, autopilot and smart cockpit upgrades.