capacity : 500 GB interface : Serial ATA 3.0 Gbps buffer memory : 8 MB
capacity : 320 GB interface : Serial ATA 3.0 Gbps buffer memory : 8 MB
capacity : 160 GB interface : Serial ATA 3.0 Gbps buffer memory : 8 MB
capacity : 250 GB interface : Serial ATA 3.0 Gbps buffer memory : 8 MB