Re: RAID backup

From: Luca Berra (bluca@comedia.it)
Date: Fri Oct 04 2002 - 09:32:26 EST


Dr. David Alan Gilbert wrote:
> * Alan Cox (alan@lxorguk.ukuu.org.uk) wrote:
>
>>The problem with disks is you still have to archive them somewhere, and
>>they are bulky. I also dont know what studies are available on the
>>degradation of stored disk media over time.
>
>
> Not sure about that; DLT tapes are pretty bulky themselves; I think the
> difference between say a set of 4 DLT tapes and a single Maxtor 320 in
> caddy would be minimal. As for stored media, I think Maxtor are quoting
> 1M hours MTTF - (I hate to think how you measure such a figure) - for
> the 320G, and that is probably longer than I'd trust either the tape or
> the drive to survive.

i DO seriously doubt that this figure includes removing the drive,
stuffing it in a siutcase or similar, loading on a truck/car/bike and
unloading at a remote site.

Regards,
L.

-- 
Luca Berra -- bluca@comedia.it
	Service Delivery Manager
	Communication Media & Services S.r.l.
	Via A. Modigliani 1 - MILANO
	

- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Mon Oct 07 2002 - 22:00:44 EST