Seagate Pipeline HD ST3320311CS 320GB 5900RPM 8MB Cache SATA 3.0Gb/s 3.5" Desktop Hard Drive - OEM w/1 Year Warranty
9GC132-193 Seagate Hard Disk Drive - directmacro.com
Refurbished: Seagate Pipeline HD ST3320311CS 320GB 5900 RPM 8MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive Bare Drive Desktop Internal Hard Drives - Newegg.com
Seagate Pipeline HD 320GB Internal 5900RPM 3.5" (ST3320310CS) HDD for sale online | eBay
ST3320310CS Seagate Pipeline 320GB SATA 3.0 Gbps Hard Drive