>Spend a fortune on dual core CPUs and then buy crappy disks... I bet >for most applications this system will be IO bound, and you will see a >nice lot of drive failures in the first year of operation with >consumer grade drives. I guess I've never bought into the vendor story that there are two reliability grades. Why would they bother making two different kinds of bearing, motor etc ? Seems like it's more likely an excuse to justify higher prices. In my experience the expensive SCSI drives I own break frequently while the cheapo desktop drives just keep chunking along (modulo certain products that have a specific known reliability problem). I'd expect that a larger number of hotter drives will give a less reliable system than a smaller number of cooler ones. ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org