Hard drives for 'terabyte lives'

As hunger for storage grows unabated, hard drive makers are continuing to push storage capacity up, while keeping physical size down.

This week Seagate announced a slew of hard drives which it says are for people who want a "terabyte lifestyle".

Among them is the first 2.5-inch 160Gb hard drive which uses what is called perpendicular recording to fit much more data for every square inch.

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