Re: 3592 Tape Cartridges

New Message Reply Date view Thread view Subject view Author view Other groups

Subject: Re: 3592 Tape Cartridges
rbotsis@aol.com
Date: Tue Aug 18 2009 - 14:30:24 EDT


Dave,


We WERE doing what Kevin is currently doing, pretty much, for 3 years 
after we installed our MDL. By doing that everything could be written 
to REAL tape. Would require fewer REAL tape drives.

With our MDL you can attach 3590 tape drives. Not sure about the newest 
model, but I'm betting you can so you can STILL cut REAL tapes if'n ya 
want.


-----Original Message-----
From: Kevin Corkery <kcorkery@live.com>
To: VSE Discussion List <vse-l@Lehigh.EDU>
Sent: Tue, Aug 18, 2009 12:56 pm
Subject: RE: 3592 Tape Cartridges



Dave ...

We sort of do that using a 3590 tape.  We take all of our backups to 
VTAPE
in VSAM space then offload everything to a single 3590 high density 
tape for
offsite storage.  We formerly accomplished much the same thing on a 
Flex/ES
system by offloading all out backups to a SDLT tape.  You could opt for 
a
tape server device and use a PC based archive methodology either to a 
tape
device or to an attached external disk.  This has the advantage of 
using a
very fast and operatorless tape system and reduces your physical 
handling to
maybe one tape or external disk subsystem per day.  The cost of these
external disks are becoming really cheap.  Of course, there's security
issues that must be addressed but nothing that can't be overcome.  BTW, 
the
"real hardware" solution isn't too bad considering that any D/R 
arrangement
will always support an IBM tape solution of some kind; the other 
tapeless
solutions may not be so readily supported but that really doesn't 
matter is
you're providing your own backup site.

-----Original Message-----
 From: owner-vse-l@Lehigh.EDU [mailto:owner-vse-l@Lehigh.EDU] On Behalf 
Of
David Stuart
Sent: Tuesday, August 18, 2009 12:35 PM
To: VSE Discussion List
Subject: Re: 3592 Tape Cartridges

Bob, Billy, et al,

I don't argue getting rid of real tape.  But, using an SDS device like
Billy, or an MDL like Bob, or a VTA, or a ???, you need someplace to
replicate the data to.  We don't have that.  There was a building the 
County
was setting up for that purpose (alternate/emergency data center), but 
they
have decided that it won't work, is not viable (someone pointed out it 
was
in an earthquake liquifaction zone), etc.  So at this point, my only 
really
viable method to be able to restore in a 'disaster' situation is real,
physical tape.

We have Jeff Barnard's Opti-Tape, and we're moving as much of the 
'on-site'
tape data sets to Opti-Tape as we can.


Thanks,
Dave




Dave Stuart
Prin. Info. Systems Support Analyst
County of Ventura, CA
805-662-6731
David.Stuart@ventura.org

>>> <Rbotsis@aol.com> 8/18/2009 5:58 AM >>>
Dave,

I don't know the cost of the unit/s that Billy mentioned nor any of the 

others (VTA from Universal, CUB from Fundamental and who knows what
others),
but at WAVV Bus-Tech had a session about their ENTRY level (may be  all 
you
need) MDL or whatever they called it. They stated that the entry level  
was
probably going to be priced around 40K. I told them I doubt they'd sell 

many at that price. Maybe they reconsidered, maybe not.

As Billy pointed out and he only touched the surface, getting rid of  
REAL
tape and EVERYTHING associated with it, IS the way to  go.


New Message Reply Date view Thread view Subject view Author view Other groups

This archive was generated by hypermail 2b25 : Wed Sep 02 2009 - 20:20:10 EDT