Re: High Capacity Tapes
1997-03-27 14:11:01
Subject: |
Re: High Capacity Tapes |
From: |
"Dwight E. Cook" <decook AT AMOCO DOT COM> |
Date: |
Thu, 27 Mar 1997 13:11:01 -0600 |
"FORMAT=DRIVE" just says use what ever can be used on the medium...
or "best possible" I believe even the online help under "define
devclass"... yeah it is I just checked... I saw it under device class
for DLT tapes where there are the optional commpression settings and
the such, which reminded me of the bonus to using format=drive. Say
you have a DLT library and the drives don't have compression and then
you add a drive that has optional compression. If you used
format=drive in your device class origionally you could add the drive
without having to create a new device class to take advantage of the
compression.
later
Dwight
(oh, and it also helps if you have to define a DLT drive but have
absolutely NO documentation on it and you get 4 different answers from
4 different people when you ask them about this drive they dumped on
you to use, don't you just LOVE IT when that happens)
______________________________ Reply Separator _________________________________
Subject: Re: High Capacity Tapes
Author: ADSM-L (ADSM-L AT VM.MARIST DOT EDU) at unix,mime
Date: 3/27/97 10:56 AM
Hi Lambros,
Lambros Rizos wrote:
>
> 1)We have a 7331 Drive 160m tapes and FORMAT=DRIVE. This work.
I'm not sure what you mean by FORMAT=DRIVE. Up until now, I just
do a dsmlabel and then do a checkin of the tapes into the 7331
jukebox.
> 2)Are there MRS tapes ?
>
The tapes we are using are 8mm tapes.
>
... My original stuff deleted...
>
It's just that when we use the 120m tapes, we get close to 5GB
of storage on a tape, but when I use a 160m 8mm tape I still only
get close to 5GB of storage.
Do I have to defined a different storage pool for the 160m tapes?
Any help would be appreciated.
Francisco
--
Francisco Franco e-mail: francisco.franco AT hydro.on DOT ca
Francisco Franco e-mail: francisco.franco AT hydro.on DOT ca
Ontario Hydro tel: (416) 592-9477
700 University Ave fax: (416)
Toronto, Ont.
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