When a SharePoint is application is created, a web.config file is created in the application folder you specified. One of the entries inside the SharePoint element is BlobCache. By default, it looks like this: In order to improve the performance of your site, the BlobCache should be enabled. The maxSize attribute is in GigaBytes, so [...]
This isn’t in my area of expertise, but a co-worker of mine (thanks Carmen!) alerted me to this, so I figured I should put it here for safe keeping. It’s an article that describes the capacity limits for MOSS 2007. Plan for software boundaries (Office SharePoint Server)