WD Caviar SE WD5000AAJS - hard drive - 500 GB - SATA-300
WD Caviar SE WD5000AAJS - Hard drive - 500 GB - internal - 3.5 - SATA-300 - 7200 rpm - buffer: 8 MB
WD Caviar SE WD5000AAJS - Hard drive - 500 GB - internal - 3.5 - SA