636929-001 – HP 500GB 7200 RPM SATA 3.5″ HDD – Disk Drive Finder
Supermicro 500GB 3.5" HDD-T0500-WD5003ABYZ Internal Hard Drive
WD5003ABYZ-011FA0 - Used - WESTERN DIGITAL 500GB 7.2K RPM SATA III 3.5 INCH LARGE FORM FACTOR LFF WD ENTERPRISE CLASS RE HDD DURABILITY 6GB/S SATA3 HARD DRIVE