Computers / Storage & Media / Hard Drives / Western Digital, Buffer Size 16 MB

Western Digital WDBACW0015HBK  

1,536 GB capacity, USB 2.0 / USB 3.0 interface, 16 MB buffer memory, Drive type External, 7200 RPM rotational speed, 60 MB/s transfer rate

Western Digital WD5000AVKX  

500 GB capacity, SATA2 / SATA / SATA3 interface, 16 MB buffer memory, Drive type Internal, 7200 RPM rotational speed, 3072 MB/s transfer rate