Refurbished Seagate Pipeline HD ST3250312CS 250GB 5900 RPM 8MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive Bare Drive 250GB Capacity Rotation Speed: 5900RPM 8MB Buffer Size Interface: 3.5" SATA 3.0Gb/s Warranty: 1 Year Warranty from Reseller