[Typo3] server requirements for multiple sites

[Michael Scharkow]

Jeremy Pettet wrote:
> Hello,
> 
> I would like to know how many TYPO3 sites I can host on the following server:
> 
> Dual 2.8GHz Xeon, 2GB RAM, 2 x 73GB SCSI HD Hardware RAID 1
> 
> The goal is about 100 lightly loaded sites using a setup typical of
> most shared hosting companies (cpanel). I would like 1-2 seconds
> response time for a typical page.
> 
> Would increasing RAM help?

More RAM does _always_ help but you should be okay even with this setup. 
Have you tried already? TYPO3 will also perform a lot better if you have 
a PHP accelerator like http://eaccelerator.net/

Cheers,
Michael