The PNY CS900 2.5-inch SATA-III solid-state drive is the value performance line of PNY SSDs. It is an excellent choice for an entry-level upgrade from a hard disk drive (HDD). The PNY CS900 was designed to be an easy and cost-effective HDD replacement for your existing PC system,without having to sacrifice performance. Upgrading to the CS900 SSD will help you experience an overall performance boost. Boot up,power down,and load applications in seconds. The PNY CS900 is an excellent choice for energy efficiency and consumes significantly less power than hard drives. Users can benefit from lower power usage,longer battery life,and a cooler,quieter system. Spend more time enjoying your system and less time worrying about battery consumption.