Apple made inroads into the corporate rack-mount server market with Xserve starting in May 2002 but abandoned the market at the end of January 2011. Xserve RAID was Apple’s tool for expanding storage with Xserve.

G4/1 GHz	G4/1.33 GHz	G5/2.0 GHz	G5/2.3 GHz	2 / 2.66 / 3 Ghz
2.8 / 3 GHz	2.26 / 2.66 / 2.93 GHz	See as a list