I'm also curious about that, as well as CPU impact on client side (Exchange server). Thanks Daniel.
At 02:58 PM 10/18/2011, Prather, Wanda wrote: >Good to hear. >Has it had an effect on the backup elapsed time? Or just the amount stored? > >-----Original Message----- >From: ADSM: Dist Stor Manager [mailto:[email protected]] On Behalf Of >Daniel Sparrman >Sent: Tuesday, October 18, 2011 2:52 PM >To: [email protected] >Subject: [ADSM-L] Ang: [ADSM-L] Dedup for DB's? > >We're having customers using Exchange, DB2 & SQL backups de-duping just fine. >Exchange databases are a total of 2TB per machine, having (if I'm not >recalling wrong) 200GB per storage group. > >So unless you're talking huge sizes, no, de-dup works fine for databases. And >the de-dup ratio is really good on databases tbh. > >Best Regards > >Daniel > > >Daniel Sparrman >Exist i Stockholm AB >Växel: 08-754 98 00 >Fax: 08-754 97 30 >[email protected] >http://www.existgruppen.se >Posthusgatan 1 761 30 NORRTÃLJE > > >-----"ADSM: Dist Stor Manager" <[email protected]> skrev: ----- >Till: [email protected] >FrÃ¥n: "Prather, Wanda" >Sänt av: "ADSM: Dist Stor Manager" >Datum: 10/18/2011 19:24 >Ãrende: [ADSM-L] Dedup for DB's? > > >Just asking. >As I recall, the announcements for client-side dedup said it is supported by >the API, so therefore should work with TDP's. >Has anybody achieved (or attempted?) significant improvements in throughput >with backup of large DB's using client-side dedup? > >Wanda Prather | Senior Technical Specialist | >[email protected]<mailto:[email protected]> | www.jasi.com<www.jasi.com%20> >ICF Jacob & Sundstrom | 401 E. Pratt St, Suite 2214, Baltimore, MD 21202 | >410.539.1135 -- Paul Zarnowski Ph: 607-255-4757 Manager, Storage Services Fx: 607-255-8521 719 Rhodes Hall, Ithaca, NY 14853-3801 Em: [email protected]
