As if an iPad mini, 13-inch Retina MacBook Pro and new redesigned iMacs wouldn’t be enough, Apple (AAPL) may also announce updated Mac minis at its October 23rd event. 9to5Mac’s sources say there will be two standard configurations with different processors and storage as well as an OS X Server model. The new Mac mini will also get its USB 2.0 ports bumped up to 3.0 ones. The Apple rumors blog didn’t mention any redesign, nor did it reveal pricing. The updated Mac mini will reportedly be available immediately after its announced.