Amazon.com: Seagate ST3500418AS 500GB Hard Drive : Electronics
Original New Hdd For Seagate 500gb 3.5" Sata 3 Gb/s 32mb 7200rpm For Internal Hard Disk For Desktop Hdd For St3500320as - Laptop Motherboard - AliExpress
ST3500320AS, 5QM, WUXISG, PN 9BX154-303, FW SD15, Seagate 500GB SATA 3.5 Hard Drive