For Samsung 1.8" hard drive, HS060HB,Hard drive 60 GB internal - 1.8" - ATA-100 - 4200 rpm - buffer: 2 MB High quality For Samsung SpinPoint HS060HB Hard drive : 60 GB internal - 1.8" ATA-100 - 4200 rpm buffer: 2 MB For Samsung 1.8" hard drive, HS060HB,Hard drive 60 GB internal - 1.8" - ATA-100 - 4200 rpm - buffer: 2 MB