Available in densities from 16–128 GB, NAND Flash Memory Modules integrate NAND chips fabricated with Toshiba's 15 nm second generation process technology and are fully compliant with JEDEC e-MMC v5.1 standard. Command queuing feature enables users to store multiple tasks in queue, which are then performed in order of user's preference. With secure write protection feature, important data stored in assigned, secure areas cannot be overwritten or erased by unauthenticated users.