What Does Single Connector Attachment (SCA) Mean?
A Single Connector Attachment (SCA) is a small computer interface used for connecting peripheral devices such as disk drives or scanners to a personal computer (PC). It is a type of connection used for internal cabling of Small Computer System Interface (SCSI) schemes.
Techopedia Explains Single Connector Attachment (SCA)
- SCA-1: Outmoded; used a regular 68-pin data connector, 4-pin power connector and several configuration jumpers on a hard disk SCA-2: Currently in use; has a single unified 80-pin connector with hot plugging