500GB- 3.5" SATA2 Hard Disk HDS721050CLA362 Hitachi HDS721050CLA362 HDD 3.5" SAS 320GB - 960GB. PcHub.com - Laptop parts , Laptop spares , Server parts & Automation
Hitachi HDS721050CLA362 500GB 7200RPM 16MB SATA Hard Drive 0F10759 Firmware 3EA - The620Guy.com
HP 588599-001 500GB 7200RPM SATA Hard Drive Hitachi HDS721050CLA362 FW: 3GC - The620Guy.com
HGST HDS721050CLA362 (0F10381) 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive Bare Drive - Newegg.com