Article View: comp.arch.storage
Article #1Re: Info Wanted: 12Gig mass-storage online
From: Aris Stathakis
Date: Wed, 28 Oct 1992 06:40
Date: Wed, 28 Oct 1992 06:40
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2470 bytes
In <1992Oct22.005328.111@rivers> acs_brath@rivers.acc.uwrf.edu writes: >I am looking for a solution to backing up a 8 Gig array of disks. >They are situated in 4 seperate computers (3 Gigs/3 Gigs/1Gig/1 Gig). >I am using SCO unix ODT 2.0. All the machines are connected with TCP/IP >and are NFS mounted on each other. I was using a 5Gig 8mm drive, but now my >storage has superceded my backup drives capacity. I am looking for a >hardware/(maybe proprietary software drivers) recomendation on how to back >this up in some sort of automatic fassion. IE: So I don't have to insert >backup tape #2. I have survived with the 8mm but if I want to restore >something at the end of the tape it takes almost an hour for the drive >to get to it, this is to slow. I would like some sort of Read/Writeable >Compact disk changer (Jukebox, or Carousel) to do this. My major needs are >speed in restoring a particular file, and storage capacity. Price is not >much of a factor. If it makes a difference the machine layouts are as follows: Archive/Maynard do a 4mm dat drive with an autochanger that takes up to 5 cartriges. So that would be 2GB X 5 = 10GB - without compression. If you used the DAT drive with built in compression, you could theoretically get up to 8GB X 5 = 40GB , but in real-world applications I should think you'd get 4GB X 5 = 20GB. I think you can also allocate one of the cartriges as a head-cleaner which automatically cleans the heads when they need cleaning. I'm not sure if this is automatic in the drive or needs to be addressed externally by software. Have a look. Aris -- Aris Stathakis Tel +27 11 887 4220 |Gimme a beer and money sandwitch - SCO Unix Support Fax +27 11 887 1141 |Hold the bread. - Waldo D.R. Dobbs UniNet - A Division of Lasernet (Pty) Ltd |_________________________________ P.O. Box 78446, Sandton, 2146, R.S.A Internet: aris@lasernet.co.za
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<1992Oct28.064023.26209@lasernet.co.za>Path:
arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!caen!destroyer!cs.ubc.ca!uw-beaver!news.u.washington.edu!ogicse!psgrain!ee.und.ac.za!csir.co.za!olsa99!unisup1!arisReferences:
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Path: arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!caen!destroyer!cs.ubc.ca!uw-beaver!news.u.washington.edu!ogicse!psgrain!ee.und.ac.za!csir.co.za!olsa99!unisup1!aris From: aris@lasernet.co.za (Aris Stathakis) Newsgroups: comp.arch.storage Subject: Re: Info Wanted: 12Gig mass-storage online Message-ID: <1992Oct28.064023.26209@lasernet.co.za> Date: 28 Oct 92 06:40:23 GMT Article-I.D.: lasernet.1992Oct28.064023.26209 References: <1992Oct22.005328.111@rivers> Organization: Lasernet (Pty) Ltd. Lines: 36