SSD drives use MLC NAND flash components rather than the usual disk (or platters) used in a traditional hard disk drive. With no moving parts, the drives make substantially less noise, are often cooler, and are currently considered more robust.
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The company said the new drive, part of the M225 series, offers 250MB/sec read speeds and 200MB/sec write speeds. The 128GB drive in the lineup is also improved, with 250MB/sec read speeds and 190MB/sec writes. A 64GB version offers 200MB/sec reads and 150MB/sec writes.
Crucial said it would offer more information on the drives on July 20th on its Web site.

Crucial M225 256GB SSD
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