MIG-31

SanDisk is disclosing at a San Francisco technology conference Tuesday that it will begin mass production of memory chips that will allow consumers to store up to 64GB of data on tiny flash cards.

The Milpitas, Calif., company's X4 technology will pack four bits of data into each memory cell. To date, flash memory chipmakers typically stored one bit or two bits per cell.
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Source: C|Net

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