[list] [ale] Need advice on home back-up solution
Bob Toxen
bob at verysecurelinux.com
Mon Sep 29 16:55:19 EDT 2003
On Mon, Sep 29, 2003 at 12:31:28PM -0400, Greg Freemyer wrote:
> On Sun, 2003-09-28 at 18:02, David Corbin wrote:
> > On Sunday 28 September 2003 17:51, Geoffrey wrote:
> > > David Corbin wrote:
> > > >>>Tapes are not really very good long-term storage. I often run into
> > > >>>trouble trying to read a tape that wasn't "just written".
> > > >>Define 'just written'?
> > > > Anything older than a week, is not "just written". Mind you, this is
> > > > over the course of many years of working with tapes, but not recently.
> > > > And I'm not saying the majority, just that it happens often enough.
> > > I would say that if you've got tapes that don't last more than a week,
> > > you've got a lousy tapes or some other problem. I've re-read tapes that
> > > were over a year old. Tape failure within a couple weeks just shouldn't
> > > happen.
Agreed. Most tapes should be good for 5-20 years. I wouldn't trust
a disk more than a year or so in storage.
> > You're right, it shouldn't. But it does. In my experience, tapes ARE
> > fragile. I've stopped using tapes (as you noticed).
> I think you are over generalizing.
> Low end tapes like Travan, DDS 2, DDS 3, etc. are notorious for there
> un-reliability.
Not in my experience (with DDS 2 and DDS 3).
> Higher-end tapes like DLT, LTO, AIT, should be reliable, but IIRC a new
> tape drive in this class is $4K plus.
NOT worth the money unless you're talking an enterprise with more than
10-20 people or a LOT of data.
> Greg
Bob
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