Dell, which offers over 10, 000 computer configurations, is growing at five times the rate of its rivals.

ECONOMIST: Direct hit

The lower capacity products are intended for dual storage Ultrabook computer configurations where the mSATA SSD will be combined with a HDD in an Ultrabook with performance approaching that of a pure SSD laptop but with overall storage costs approaching those of a HDD.

FORBES: The 25th Season of Flash

Computer makers, for example, often sell many different models, in countless configurations, in part so that it is hard to compare their machines with those of rivals.

ECONOMIST: Intelligent agents: Roboshop | The

Alienware's Area-51 7500 series of desktops can reach some pretty lofty prices, but the folks at Computer Shopper recently got their hands on one of the company's recent, more modestly-priced configurations, and they've awarded it some considerably higher marks than its pricer predecessors.

ENGADGET: Alienware's more modestly-priced Area-51 7500 gets reviewed