TigerDirect offers the Seagate NAS 3TB Serial ATA 6Gb/s Internal Hard Drive, model no. ST3000VN000, for $119.97. Coupon code "UFY123970" cuts it to $109.97. With free shipping, that's the lowest total price we could find by $20, although we saw it for $4 less in October. It features a 64MB cache and includes NASWorks technology, which purports customized error recovery controls, power management, and vibration tolerance for performance and reliability in a 1- to 5-bay configuration.