Hard drive, 160 GB, internal, 2.5", SATA-150, 5400 rpm, buffer: 8 MB
Hard drive, 320 GB, internal, 2.5", ATA-7, SATA, 5400 rpm, buffer: 8 MB
Hard Drive, 320 GB, Internal, 2.5", ATA300, 5400 rpm, Buffer: 8 MB
Hard drive, 500 GB, Internal, Serial ATA
Hard drive, 750 GB, Internal, Serial ATA