From: | Arjen van der Meijden <acmmailing(at)tweakers(dot)net> |
---|---|
To: | pgsql-performance(at)postgresql(dot)org |
Subject: | Re: Hardware recommendations |
Date: | 2010-12-10 18:05:43 |
Message-ID: | 4D026BF7.4060808@tweakers.net |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-performance |
On 10-12-2010 18:57 Arjen van der Meijden wrote:
> Have a look here: http://www.anandtech.com/show/2829/21
> The sequential writes-graphs consistently put several SSD's at twice the
> performance of the VelociRaptor 300GB 10k rpm disk and that's a test
> from over a year old, current SSD's have increased in performance,
> whereas I'm not so sure there was much improvement in platter based
> disks lately?
Here's a more recent test:
http://www.anandtech.com/show/4020/ocz-vertex-plus-preview-introducing-the-indilinx-martini/3
That shows several consumer grade SSD's and a 600GB VelociRaptor, its
200+ vs 140MB/sec. I'm not sure how recent 15k rpm sas disks would do,
nor do I know how recent server grade SSD's would behave. But if we
assume similar gains for both, its still in favor of SSD's :-)
Best regards,
Arjen
From | Date | Subject | |
---|---|---|---|
Next Message | Scott Marlowe | 2010-12-10 18:08:01 | Re: Hardware recommendations |
Previous Message | Arjen van der Meijden | 2010-12-10 17:57:29 | Re: Hardware recommendations |