3D iNAND® IX EM132 Embedded Flash Drives SanDisk 3D iNAND® IX EM132 Embedded Flash Drives (EFDs) are Western Digital's most advanced e.MMC flash storage solution for industrial applications. The drives come with high reliability and endurance across a wide range of operational requirements. These industrial-grade flash devices exhibit advanced flash memory management firmware to provide enhanced power immunity, ECC, wear leveling, and bad block management. The iNAND IX EM132 drives optimize system performance and provides reliable local storage as primary or backup.