Single Connector Attachment

（重定向自Single Connection Attach）

SCSI hard drives showing 80-pin SCA connector (top) and 68-pin connector and separate power and configuration jumpers (bottom)

SCSI backplane with 80-pin SCA connectors. Hard Drives are mounted on proprietary hot-swappable caddies.

Single Connector Attachment, or SCA, is a type of connection for the internal cabling of SCSI systems. There are two versions of this connector: the SCA-1, which is deprecated, and SCA-2, which is the most recent standard. In addition there are Single-Ended (SE) and Low Voltage Differential (LVD) types of the SCA.

单词	Single Connection Attach
释义	Single Connection Attach 英语百科 Single Connector Attachment （重定向自Single Connection Attach） Single Connector Attachment, or SCA, is a type of connection for the internal cabling of SCSI systems. There are two versions of this connector: the SCA-1, which is deprecated, and SCA-2, which is the most recent standard. In addition there are Single-Ended (SE) and Low Voltage Differential (LVD) types of the SCA.
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