> On 21 Dec, 2018, at 9:27 pm, Jeff Walther <[email protected]> wrote:
> 
> In order to do it right, you must get an adapter which includes a provision 
> to terminate the upper data byte.   If you do not, then the upper data byte 
> on the drive connector will not be terminated and while this often does not 
> cause problems, it is not correct SCSI configuration.

Another small wrinkle is that "wide" SCSI supports IDs 0-15, while "narrow" 
SCSI only has 0-7 (of which 7 is normally reserved for the controller).  You'll 
need to make sure a "wide" drive is set to a low ID that the Mac can physically 
access.

 - Jonathan Morton

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