08-03-04 10:46 PM
In article
<4d320869.0408020733.4648e14d@posting.google.com>,
freefree60@hotmail.com says...
> I have a (RAID 1)windows 2000 server running access, exchange and
> other such business software which I need to make a weekly "offsite"
> backup for disaster recovery purposes of about 40GB .
>
> I was thinking of using Symantec corporate ghost to copy the whole
> drive to an external HDD by USB 2.0, but have been advised that
> Veritas solution is better. The main reason I want a backup solution
> is to keep our data offsite in case of disaster - I dont really care
> about the operating system really as if the server is stolen, I'll
> have to build another one anyway and reinstalling the software is no
> problem.
AFAIK, neither Ghost or other imaging software properly
handle RAID. You can sometimes do it with RAID1 by
unplugging the card from the controller and re-plugging
into the motherboard prior to Ghosting.
Still, what is the data worth to you? $5,000, $10,000,
$50,000+? For 40GB of data, you can go with something
as inexpensive as $1000 tape drives plus $45-$50 per
50/100GB tape. Or you could plan ahead and get a
100/200GB or 160/320GB drive for $3000 and still only
pay $45-$50 per tape.
I don't have a good software recommendation. You can be
as basic as tar/bzip2 or pay for products which will
backup Exchange and other apps without having to shut
them down first. (We use NovaNet... and I have a
hate/love/hate relationship with it.)
To get started, before you push through a purchase
request for a tape drive, try a pair of USB/firewire
drive enclosures. (e.g. the CA405U2 enclosure) The
enclosure is $40 or so, and a 160GB 5400rpm drive is
around $80.
Next step up is removable drive bays. Roughly $50 per
caddy (StarTech DRW115 line) plus the drive (I prefer
5400rpm drives for less heat).
We're setting up a 2-tier system at work (redoing our
backup strategy now that we've blown out a 20/40 DAT).
Full backup on Friday night, differentials on Mon-Thu.
Backups get written both to (4) removable drives
(rotated weekly offsite) and tape. Drives are great for
restoring a file here or there (much quicker then tape),
but tape's advantage is in long-term archiving.
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