Western Digital intros its first perpendicular hard drive

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Western Digital (WD) has caught up with other hard drive manufacturers such as Seagate, Toshiba and Hitachi and is offering its first hard drive that uses perpendicular magnetic recording (PMR). The new 2.5" Scorpio drive stores up to 160 GB. Competitor Toshiba announced a reduced-size 1.8" PMR drive.

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