SanDisk has developed a chip that earns it membership in the exclusive 128-gigabit club . Not content with simply matching the Micron / Intel effort, SanDisk and its partner Toshiba claim their new memory uses 19- rather than 20-nanometer cells in the production process. Shrinking the size is one thing, but SanDisk’s new chips also use its X3 / three-bit technology.

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SanDisk makes 128-gigabit flash chip, crams three bits per cell, takes afternoon off








