One of the problems with these adapters is that SCSI was a high-performance bus for its day, and the corresponding USB speed was not so much. Parallel SCSI used differential signaling and could ...

But a standard predating all of this was very common in high-end systems: SCSI. [RetroBytes] recently did a video on the bus which he calls the “USB of the 80s.” Historically, Shugart — a ...

Introduced in 2003, serial attached SCSI (SAS) superseded the parallel SCSI interface and is ... architecture that uses a controller (host bus adapter) with two full-duplex channels that operate ...

For example, the vintage IDE bus is being replaced by SATA (Serial ATA) and the parallel SCSI bus by SAS (Serial Attached SCSI). In the case of PCI and PCI-X, a serial replacement called PCI-Express ...