[comp.periphs] Cartridge Tape Drives

lamaster@pioneer.arpa (Hugh LaMaster) (07/28/87)

This is an information request regarding those ~60 MB cartridge tape drives
often found on workstations.

There seem to be several incompatible cartridge styles out there, and some
drives seem to have a poor reputation for either reliability or convenience.
For example, it would seem undesirable that a tape drive for use with a
workstation be damaged by either putting the wrong type of cartridge in or
putting a cartridge in upside down or backwards.  I would be interested in
hearing good or bad experiences with either a particular manufacturer's drive
or a particular type/format.

Is there an (emerging) standard for these cartridges and for the tape format
(ANSI, IEEE, etc.)?

If you have specifics on a particular manufacturer, do you know what buses and
systems are supported (for Un*x)? (e.g. VMEbus for Sun, Apollo, Integrated
Solutions, Multibus for Masscomp, SGI, Q-Bus for DEC MicroVAX under Ultrix,
etc. etc.).

Please post, or send to me and I will summarize if there are several responses.






  Hugh LaMaster, m/s 233-9,  UUCP {seismo,topaz,lll-crg,ucbvax}!
  NASA Ames Research Center                ames!pioneer!lamaster
  Moffett Field, CA 94035    ARPA lamaster@ames-pioneer.arpa
  Phone:  (415)694-6117      ARPA lamaster@pioneer.arc.nasa.gov


                 "IBM will have it soon"


(Disclaimer: "All opinions solely the author's responsibility")

aad+@andrew.cmu.edu (Anthony A. Datri) (07/29/87)

I can speak mainly for sun3's here.  They use a standard 600' cartridge.
Putting the cartridge in wrong doesn't damage anything -- it just doesn't do
anything.  It's a SCSI drive, so the fact that it's VME is irrelevant unless
you want to buy a drive from someone else.  I believe that these cartridges
are also used by many PC backup units as well as the MicroPDP11 TK25 drive.