Get a dedicated box with Nginx. That’ll go pretty far even before caching. It mostly depends on your traffic tho. Number of blogs matters a lot less, becasue I’ve seen a network with 10 blogs suck up a gig of RAM becasue of the hits it was getting.
Get a dedicated box with Nginx. That’ll go pretty far even before caching. It mostly depends on your traffic tho. Number of blogs matters a lot less, becasue I’ve seen a network with 10 blogs suck up a gig of RAM becasue of the hits it was getting.