The SM681 DRAMLess series features the best balance of saving and performance: cost saving from eliminating DRAM while maintaining DRAM-like performance via host memory buffer (HMB). The SM681 is available in 3D TLC/MLC/SLC modes, and the unique flexible design can support multiple capacity configurations ranging from 5GB to 480GB and include enterprise-grade advanced data integrity and reliability capabilities using Silicon Motion's proprietary end-to-end data protection, ECC, and data caching technologies.