Are old SCSI tape drives not all created equal?

[Al Kossow]

apparently it isn't SCSI

http://oldcomputer.info/media/teac/index.htm

On 8/19/16 11:08 AM, Chuck Guzis wrote:
> On 08/19/2016 09:24 AM, js at cimmeri.com wrote:
> 
>> Where might I find information on how to form SCSI command data
>> blocks so as to try the above commands?   I sent just an "01" to the
>> TEAC MT-2ST, and it did rewind.. but did not react to any of the
>> other above commands just by sending single bytes.
>>