Compared to the widely used 4200rpm models in the market, this drive's 5400rpm moter speed improves system-level performance by as much as 12%. It also offers enough capacity for portable video recording and editing with lower power consumption compared to the traditional 3.5-inch HDDs.The MK4032GAX's functionality provides ideal storage for a range of commercial and consumer notebooks, as well as non-PC applications such as PDAs, printers, copiers, GPS systems and MP3 players.