Two DD boxes can replicate to one another. The local one ingests the whole daily backup and does the dedupe, then it replicates the changes to the offsite partner.
They've recently added some functionality called Boost that appears to do some deduping before the data hit the first DD box, though I don't really know much about it. On Tue, Jul 20, 2010 at 6:23 PM, Raper, Jonathan - Eagle < [email protected]> wrote: > Unless something has changed with the Data Domain product (which is now > part of EMC), it has to process the ENTIRE backup every single time, so > you’d be pushing the entire backup over the wire every night, as opposed to > one big initial backup followed by the incremental backups from that point > forward. If you’ve got significant data growth, think about what your backup > window would look like down the road. > > Jonathan L. Raper, A+, MCSA, MCSE > Technology Coordinator > Eagle Physicians & Associates, PA* > *[email protected]* > *www.eaglemds.com > ------------------------------ > > *From:* Richard Stovall [mailto:[email protected]] > *Sent:* Tuesday, July 20, 2010 6:17 PM > *To:* NT System Admin Issues > *Subject:* Re: Backups offsite > > > > If you have bucks to spare, a couple of Data Domain boxen would do you > nicely. > > On Tue, Jul 20, 2010 at 6:10 PM, Chyka, Robert <[email protected]> > wrote: > > Hey everyone: > > Any recommendations to backup about 600 gigs of data up to an offsite > backup facility for a full backup and then less than a gig for incrementals > during the week? We have a 5 meg pipe to work with...It is business class > cable. > > thanks for any recommendations... > > ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ > ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ > > > > > > > > > ------------------------------ > Any medical information contained in this electronic message is > CONFIDENTIAL and privileged. It is unlawful for unauthorized persons to > view, copy, disclose, or disseminate CONFIDENTIAL information. This > electronic message may contain information that is confidential and/or > legally privileged. It is intended only for the use of the individual(s) > and/or entity named as recipients in the message. If you are not an intended > recipient of this message, please notify the sender immediately and delete > this material from your computer. Do not deliver, distribute or copy this > message, and do not disclose its contents or take any action in reliance on > the information that it contains. > > Any medical information contained in this electronic message is > CONFIDENTIAL and privileged. It is unlawful for unauthorized persons to > view, copy, disclose, or disseminate CONFIDENTIAL information. This > electronic message may contain information that is confidential and/or > legally privileged. It is intended only for the use of the individual(s) > and/or entity named as recipients in the message. If you are not an intended > recipient of this message, please notify the sender immediately and delete > this material from your computer. Do not deliver, distribute or copy this > message, and do not disclose its contents or take any action in reliance on > the information that it contains. > > > > > > ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~
