> > If you are IO-bound, you might want to consider using > SSD. > > > > A single SSD could easily give you more IOPS than 16 > 15k SAS in RAID 10. > > Are there any that don't risk your data on power loss, AND > are cheaper > than SAS RAID 10? >
Vertex 2 Pro has a built-in supercapacitor to save data on power loss. It's spec'd at 50K IOPS and a 200GB one costs around $1,000. -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance