back to article Toshiba touts 640GB laptop hard drive

Not to be outdone by Hitachi's new 7200rpm, 500GB 2.5in hard drive, rival disk maker Toshiba has announced a 640GB model, though it only spins at 5400rpm. The full capacity is delivered on just two storage platters thanks to a data density of 528.5Gb per square inch. It means the capacity can be delivered without upping the …


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  1. Giles Jones Gold badge

    Format it and see...

    Wonder how many gigs will be available after formatting?

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