Article View: comp.sys.dec
Article #96Re: Does Ultrix 4.2 support RW-optical disks
From: AJ Casamento
Date: Wed, 22 Jul 1992 21:08
Date: Wed, 22 Jul 1992 21:08
50 lines
2263 bytes
2263 bytes
In article <1992Jul20.183518.12947@banana.fedex.com> bill@banana.fedex.com
(bill daniels) writes:
>> We are contemplating adding some Maxoptics Tahiti II Erasable Optical
>> Disk drives to our DECsystems and/or DECstations.
You'll find the Tahiti E/O listed in the TRI/ADD Shippable Products
catalog.
>> The Maxoptics literature mentions a Common Command Set (CCS) and
>> the SCSI-2 optical command subset. Does Ultrix support this sort
>> of equipment? Can ultrix, and especially dump/restore, force
>> the media ejection?
We had the Tahiti drives running under Ultrix v4.2 and I believe
that the removable disk commands worked (basically, if I remember
correctly, a mount command locks the door and unmount unlocks the
door).
I believe that the CAM implementation is cleaner still, but you'd
have to ask MaxOptics about their drivers.
>> Which SCSI, single-ended or differential, is needed when attaching
>> to the DEC SCSI bus?
The DEC SCSI implementations, to date, are single-ended SCSI-2
on all of the DECstations/DECsystems and the VAXstations/VAXsystems.
>> Thanks,
>> bill daniels
You're quite welcome. I hope that this helps.
Thanx,
AJ
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Path: arc1-ca.pugleaf.net!sparky!uunet!olivea!decwrl!pa.dec.com!granite.pa.dec.com!ajc From: ajc@pa.dec.com (AJ Casamento) Newsgroups: comp.sys.dec,comp.unix.ultrix Subject: Re: Does Ultrix 4.2 support RW-optical disks Message-ID: <AJC.92Jul22140844@thendara.pa.dec.com> Date: 22 Jul 92 21:08:44 GMT References: <1992Jul20.183518.12947@banana.fedex.com> Sender: news@PA.dec.com (News) Distribution: comp Organization: Digital Equipment Corporation Lines: 50 In-Reply-To: bill@banana.fedex.com's message of 20 Jul 92 18:35:18 GMT