On 10/09/2017 06:52 AM, Jules Richardson via cctalk wrote: > My understanding there is that true SASI supports just a single target, > and so there's no selection phase like there is with SCSI (and SCSI > provides an extra signal on the connector uses during selection, which > simply isn't there with SASI). However, there seemed to be some > significant overlap and blurring of lines between SCSI and SASI, such > that some early devices calling themselves SCSI aren't quite - and it's > possible that some hardware which talks about SASI actually behaves more > like SCSI.
I'm not entirely sure about that--the PC Megastore contained both a disk and a tape drive. So more than a single device. --Chuck