500GB, 3.5" SATA Hard Disk, 7,200rpm, 16M ST3500418AS Seagate ST3500418AS HDD 3.5" SATA 320GB-600GB. PcHub.com - Laptop parts , Laptop spares , Server parts & Automation
ST3500418AS Seagate Barracuda 500GB SATA 7200RPM 16MB Cache Internal Hard Drive | eBay