http://www.hexus.net/content/reviews...lld19JRD0xMzM5Quote:
Serial ATA is the next evolutionary stage in the development of magnetic storage media, it differs from PATA not only in the speeds attainable (150MiB/s to 600MiB/s as opposed to a maximum of 133MiB/s burst speed with PATA), but in the physical layout of the connector and other hardware.
