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
Amazon.co.jp: IDE 500GB 7200RPM 3.5 HDD [FHDD-45] [Used] [Manufacturer Mixed] (Hard Disk for Desktop PC) [Built-In] [Replacement] [Bulk Product] [PC Parts] : Computers