Re: Reliability with RAID 10 SSD and Streaming Replication
От | Joshua D. Drake |
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Тема | Re: Reliability with RAID 10 SSD and Streaming Replication |
Дата | |
Msg-id | 519D49DC.7060406@commandprompt.com обсуждение исходный текст |
Ответ на | Re: Reliability with RAID 10 SSD and Streaming Replication (Merlin Moncure <mmoncure@gmail.com>) |
Ответы |
Re: Reliability with RAID 10 SSD and Streaming Replication
Re: Reliability with RAID 10 SSD and Streaming Replication |
Список | pgsql-performance |
On 05/22/2013 01:57 PM, Merlin Moncure wrote: > > On Wed, May 22, 2013 at 3:06 PM, Greg Smith <greg@2ndquadrant.com> wrote: >> You bet, and I haven't recommended anyone buy a 710 since the announcement. >> However, "hit the street" is still an issue. No one has been able to keep >> DC S3700 drives in stock very well yet. It took me three tries through >> Newegg before my S3700 drive actually shipped. > > Well, let's look a the facts: > *) >2x write endurance vs 710 (500x 320) > *) 2-10x performance depending on workload specifics > *) much better worst case/average latency > *) half the cost of the 710!? I am curious how the 710 or S3700 stacks up against the new M500 from Crucial? I know Intel is kind of the goto for these things but the m500 is power off protected and rated at: Endurance: 72TB total bytes written (TBW), equal to 40GB per day for 5 years . Granted it isn't he fasted pig in the poke but it sure seems like a very reasonable drive for the price: http://www.newegg.com/Product/Product.aspx?Item=20-148-695&ParentOnly=1&IsVirtualParent=1 Sincerely, Joshua D. Drake -- Command Prompt, Inc. - http://www.commandprompt.com/ 509-416-6579 PostgreSQL Support, Training, Professional Services and Development High Availability, Oracle Conversion, Postgres-XC, @cmdpromptinc For my dreams of your image that blossoms a rose in the deeps of my heart. - W.B. Yeats
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