500GB- 2.5" SATA3 Hard Disk Z7K500-500 Hitachi Z7K500-500 HDD 2.5" SATA 320GB-600GB. PcHub.com - Laptop parts , Laptop spares , Server parts & Automation
HGST Hitachi Z7K500-500 500GB SATA 2.5" Hard Drive - Tested | eBay
Hitachi Z7K500-500 - 500GB 7.2K RPM SATA 7mm 2.5" Hard Disk Drive (HDD)