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| Thinking about buying the Powervault MD3000 SAS array with 15 15k 300GB disks for use as a postgres tablespace. Is anyone using these (or other LSI/Engenio rebadge jobs?). I'm interested in hearing about performance of the array, and problems (if any) with Dell's SAS HBA that comes bundled. Also interested in performance of the maximum config of an MD3000 with two MD1000 shelves. -Jeff -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance |
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| Might want to check out the HP MSA70 arrays. I've had better luck with them and you can get 25 drives in a smaller rack unit size. I had a bad experience with the MD3000 and now only buy MD1000's with Perc 6/e when I buy Dell. Good luck! On Wed, Apr 16, 2008 at 4:15 PM, Jeffrey Baker <jwbaker@gmail.com> wrote: > Thinking about buying the Powervault MD3000 SAS array with 15 15k > 300GB disks for use as a postgres tablespace. Is anyone using these > (or other LSI/Engenio rebadge jobs?). I'm interested in hearing about > performance of the array, and problems (if any) with Dell's SAS HBA > that comes bundled. Also interested in performance of the maximum > config of an MD3000 with two MD1000 shelves. > > -Jeff > > -- > Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-performance > |
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| On Wed, 16 Apr 2008 16:17:10 -0400 > On Wed, Apr 16, 2008 at 4:15 PM, Jeffrey Baker <jwbaker@gmail.com> > wrote: > > > Thinking about buying the Powervault MD3000 SAS array with 15 15k > > 300GB disks for use as a postgres tablespace. Is anyone using these > > (or other LSI/Engenio rebadge jobs?). I'm interested in hearing > > about performance of the array, and problems (if any) with Dell's > > SAS HBA that comes bundled. Also interested in performance of the > > maximum config of an MD3000 with two MD1000 shelves. > > > > -Jeff <moved Gavin's reply below> "Gavin M. Roy" <gmr@myyearbook.com> wrote: > Might want to check out the HP MSA70 arrays. I've had better luck > with them and you can get 25 drives in a smaller rack unit size. I > had a bad experience with the MD3000 and now only buy MD1000's with > Perc 6/e when I buy Dell. > Good luck! > I can second this. The MSA 70 is a great unit for the money. Joshua D. Drake -- The PostgreSQL Company since 1997: http://www.commandprompt.com/ PostgreSQL Community Conference: http://www.postgresqlconference.org/ United States PostgreSQL Association: http://www.postgresql.us/ Donate to the PostgreSQL Project: http://www.postgresql.org/about/donate -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance |
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| On Wed, Apr 16, 2008 at 1:20 PM, Joshua D. Drake <jd@commandprompt.com> wrote: > On Wed, 16 Apr 2008 16:17:10 -0400 > > > > On Wed, Apr 16, 2008 at 4:15 PM, Jeffrey Baker <jwbaker@gmail.com> > > wrote: > > > > > Thinking about buying the Powervault MD3000 SAS array with 15 15k > > > 300GB disks for use as a postgres tablespace. Is anyone using these > > > (or other LSI/Engenio rebadge jobs?). I'm interested in hearing > > > about performance of the array, and problems (if any) with Dell's > > > SAS HBA that comes bundled. Also interested in performance of the > > > maximum config of an MD3000 with two MD1000 shelves. > > > > > > -Jeff > > <moved Gavin's reply below> > "Gavin M. Roy" <gmr@myyearbook.com> wrote: > > > Might want to check out the HP MSA70 arrays. I've had better luck > > with them and you can get 25 drives in a smaller rack unit size. I > > had a bad experience with the MD3000 and now only buy MD1000's with > > Perc 6/e when I buy Dell. > > Good luck! > > > > I can second this. The MSA 70 is a great unit for the money. Thank you both. The MSA 70 looks like an ordinary disk shelf. What controllers do you use? Or, do you just go with a software RAID? -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance |
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| On Wed, 16 Apr 2008 13:37:32 -0700 "Jeffrey Baker" <jwbaker@gmail.com> wrote: > > I can second this. The MSA 70 is a great unit for the money. > > Thank you both. The MSA 70 looks like an ordinary disk shelf. What > controllers do you use? Or, do you just go with a software RAID? > P800, from HP. Joshua D. Drake -- The PostgreSQL Company since 1997: http://www.commandprompt.com/ PostgreSQL Community Conference: http://www.postgresqlconference.org/ United States PostgreSQL Association: http://www.postgresql.us/ Donate to the PostgreSQL Project: http://www.postgresql.org/about/donate -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance |
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| On Wed, Apr 16, 2008 at 4:39 PM, Joshua D. Drake <jd@commandprompt.com> wrote: > On Wed, 16 Apr 2008 13:37:32 -0700 > "Jeffrey Baker" <jwbaker@gmail.com> wrote: > > > > I can second this. The MSA 70 is a great unit for the money. > > > > Thank you both. The MSA 70 looks like an ordinary disk shelf. What > > controllers do you use? Or, do you just go with a software RAID? > > > > P800, from HP. In a Dell box I use a Perc 6/E with a SAS to Mini SAS cable. Gavin |