SM2324 USB 4.0 Gen3 x2 可攜式 SSD 控制晶片
SM2324 is an advanced single-chip storage solution for portable SSDs, purpose-built for next-generation AI workflows, high-resolution content creation, and mobile computing. It features a fully integrated NAND controller and USB Type-C interface with native USB Power Delivery (PD 3.1) support, enabling streamlined hardware design and compact SSD form factors.
Built on TSMC's 12nm process, SM2324 delivers up to 40% better power efficiency compared to 28nm solutions. It supports USB4 Gen 3x2 with 40 Gbps bandwidth and achieves up to 4,000 MB/s sequential read and write speeds. With support for up to 32TB capacity and a high-performance four-channel NAND architecture, it provides the performance and scalability required by modern portable SSDs.
SM2324 is fully compatible with all major USB standards and integrates robust security features including AES 256-bit encryption, TCG Opal 2.0 compliance, and fingerprint authentication. Silicon Motion's NANDXtend® 4KB LDPC ECC and end-to-end data path protection ensure strong reliability, endurance, and data integrity under demanding workloads.
Optimized for creators, gamers, and professionals, SM2324 delivers the ideal balance of speed, efficiency, and integration for next-generation portable SSDs.
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