Seagate Pipeline HD (ST1000VM002) 1TB 5900RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive - 1 Year Warranty
Certified refurbished Grade A Seagate Pipeline HD.2 320GB SATA/300 7200RPM 8MB Hard Drive - Supports up to 16 Simultaneous Streams of HD Content! - Walmart.com