SFF Committee documentation may be purchased in hard copy or electronic form. SFF specifications are available at ftp://ftp.seagate.com/sff SFF Committee SFF-8145 Specification for SCAT (Serial Connector for AT) in the 54x71mm Form Factor Rev E Secretariat: SFF Committee Abstract: This specification defines the form factor and connector position of the SCAT (Special Connector for AT) in 54x71mm storage devices. This project was Canceled at the request of the originator.