Re: Tape/DVD Backup Suggestions?
От | reina@nsi.edu (Tony Reina) |
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Тема | Re: Tape/DVD Backup Suggestions? |
Дата | |
Msg-id | f40d3195.0207181108.1fcd4db@posting.google.com обсуждение исходный текст |
Ответ на | Re: Tape/DVD Backup Suggestions? (Kurt Gunderson <kgunders@cbnlottery.com>) |
Список | pgsql-admin |
Thanks everyone. I think I'll go with one of the tape solutions (DLT, Exabyte VXA-2, or AIT) after all. If I can get the 80G native/160 Gig compressed, then I can probably get buy with one or two tapes. That should make my single-file restores a little less onerous. -Tony kgunders@cbnlottery.com (Kurt Gunderson) wrote in message news:<3D36CE72.6070308@cbnlottery.com>... > You might try looking into DLT technology. DLT tape drives will give > you 80Gb storage with ~6-12MB/s throughput. They are an industry > standard supported by the heavyweights (HP/IBM/Dell) but a little more > pricey than your current DDS technology. > > If you are looking for speed AND storage, I would suggest a combination > of disk and tape. Back you 'production' data to a separate 'backup' > drive then write the 'backup' drive contents to tape. > > If you have money to burn and require very little downtime during > backup, place your data on a mirrored disk. During backup time split > the mirror and backup the stale mirror to tape. Once you are done, > re-sync the stale mirror to your production mirror (which can be done > online). > > My CDN$.02, > K. >
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