> > Most clients will be interested in say the last 7 days worth of data? > > Great.. Start out with 4GB ram on a good Dual CPU -- Opterons seem to > > work quite well -- and make sure the motherboard can hold double that in > > memory for an upgrade sometime next year when you've become popular. > > Unfortunately, the hardware available is pretty much fixed in regards to > the system. I can play around with the raid configurations and have > some limited choice in regards to the raid controller and number of > drivers but that's about all in terms of hardware.
Good luck then. Unless the configuration takes into account incremental additions in ram and disk, sustained growth could get very expensive. I guess that depends on the business plan expectations. This just puts more emphasis to offload everything you can onto machines that can multiply. > The current file system holding the user and email information indicates > the current data has about 64GB (70K accounts, I'm not sure how many are > active but 50% might be good guess). This seems to be somewhat of a > steady state however. 35k clients checking their mail daily isn't so bad. Around 10 pages per second peak load? ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faqs/FAQ.html