Seagate Brand 500GB Desktop PC 3.5" Internal Mechanical Hard disk IDE interface HDD 500 GB 7200 RPM 16MB Buffer (SEAGATE500GB) - AliExpress
Hitachi HDS725050KLAT80 500Gb IDE 7200t 3.5" HARD DISK DRIVE - Ordi Spare
Western Digital Blue WD5000AAKB 500GB 7200 RPM 16MB Cache IDE Ultra ATA100 / ATA-6 3.5" Internal Hard Drive Bare Drive Desktop Internal Hard Drives - Newegg.com