Fusion-io has made a name for its Fusion ioScale solid-state drives by selling them to the largest of enterprises -- the sort that crave thousands of servers. Not everyone wants that level of computing muscle, though, which is why the pro-grade storage firm is now selling the Fusion ioScale to a much wider audience. Cloud service hosts and other, smaller companies just have to buy a (relatively) paltry 100 or more of the PCI Express-based drives, which include both slim 1.6TB and full-size, 3.2TB versions. Neither will be cheap for datacenters when prices start at $3.89 per gigab