There are two versions of the FireWire interface in use ? the first or original version of FireWire, sometimes referred to as FireWire 400 (or IEEE 1394a) and FireWire 800..

http://www.engineersedge.com/computer_technology/firewire_cables.htm

Serial ATA Cables and Interface Overview - Serial Advanced Technology Attachment (known as ?ATA?), or SATA, is a computer bus technology that was designed for the transfer of information/data to and from a computer hard disk drive. Serial ATA is the successor..

http://www.engineersedge.com/computer_technology/serial_ata_cables.htm