[comp.sys.next] Summary: SCSI tapes drives

hoodr@syscube.csus.edu (Robert Hood) (04/09/91)

Last week I asked:
>Does anybody have any recomondations for a tape drive for the NeXTstation?
>We are thinking about buying one to back up a few 1.2Gb disks.

I got more requests for summaries than I did drive info, so..here's it is:

-----------
eps@toaster.SFSU.EDU (Eric P. Scott) recommends:
>Exabyte 8mm 2.3GB

cjp@ssesco.com (Chuck Purcell) recommends:
>Hi! I was very pleasantly surprised to find the Exabyte-EXB8500 worked well
>on my NeXTslab-2.0  I did not do anything much special except set the unit
>number to 5, and use /dev/rst1 as the device. I have an Exabyte-8200 attach
>ed to my system complex to test instead of the 8500, TODO real soon now 8-(

murphy@gibbs.physics.purdue.edu (William J. Murphy) recommends:
>We just installed an Exabyte 8mm tape backup this week.  Works like a
>champ.  The worst part of it was getting the cables and case.  We had the
>scsi1 - scsi2 cable from NeXT, which hooked to our external drive case.
>Then the Exabyte case (purchased separately, barebones w/ power supply)
>needed a Centronics 50 pin to the 50 pin SCSI header.  I purchased the
>parts for the Centronics from Digi-Key, the header and ribbon cable was
>available locally.  Put the cable together in about a half hour.  (I'm
>just a physicist, not a EE tech.)  Everything works great.
>
>I purchased the Exabyte from AVIV corp.
>AVIV Inc.
>4 Fourth Ave.
>Burlington MA  01803
>
>EXB-8200S Exabyte 8MM tape drive $1990.00


john@dix.Mines.Colorado.EDU (John Stockwell) warns:
>Dear Fellow NeXT User,
>	Be warned that all EXABYTE 8200 subsystems are not the same.
>We had a bad experience with an EXABYTE subsystem that we purchased
>back in January. In all fairness to the manufacturer, it may have
>just been a run of bad cables, but we never could get their
>subsystem to work on our NeXTs, and finally had to return it.
>
>	The company that we had success with was
>
>			American Digital
>			2759 Old Higgins Road
>			Elk Grove Village, IL 60007
>			(708) 290-0310
>
>			FAX (708) 290-0310
>
>We dealt with a guy named Bill Barker who was very helpful in
>getting us the right cables for the unit. He even called a
>couple of days after we got the subsystem up and running to
>see if everything was ok.  We are very pleased with the
>performance of the unit.
>
>There are 3 pieces of information that you need to know in
>order to get an EXABYTE subsystem to work on your NeXTs.
>
>1) The internal option switch settings on the EXABYTE itself:
>	These are
>	1)  on  (up)
>	2)  on  (up)
>	3)  on  (up)
>	4)  on  (up)
>	5)  off (down)
>	6)  off (down)
>	7)  off (down)
>	8)  off (down)
>
>These govern how the actual EXABYTE device communicates with the
>outside world. These are the settings recommended by NeXTAnswers.
>
>2) The SCSI ID number is controlled by a second set of dip switches,
>   or by pin/plug combinations.  This should not be set to  0, 1 , or 7 
>   on most systems. The boot device is usually 0 or 1 and the computer
>   itself is 7.  The idea is to use a unique SCSI ID number. 
>
>3) The cable must be by the specs in the NeXT Users manual.
>   American Digital knows the correct one for the 68030 system. 
>   It is *not* quite the same as MacIntosh, in spite of what
>   it says in the NeXT Users manual.  The 68040 connection
>   is  Centronics to SCSI-2 (male) (the same as the one for
>   a SUN SPARC station).
>
>Make sure that you ask for a copy of the manual for the EXABYTE unit.


Thanks to all those who responded.  Looks like EXABYTE wins.

Robert

-- 
Robert Hood - Network and Operating Systems Support
  California State University: Sacramento
    E-Mail: hoodr@csus.edu   Phone: (916) 278-7402   Fax: (916) 278-7671