Trans Intl. offers the Hitachi Deskstar 7K3000 3TB Serial ATA 6Gb/s 3.5″ Internal Hard Drive, model no. 0F12450, for $164 with $8 for shipping. At $0.06/GB, that’s the lowest total price we could find by $13. It runs at 7200 rpm and features a 64MB cache.

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