0A37991 - Hitachi Deskstar 640GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive

HGST (formerly Hitachi Global Storage Technologies) is a new type of storage company designed for a new world in which ever-increasing amounts of content are being generated from cloud services, Internet content providers, social networks and mobile devices. HGST has an unmatched reputation for reliability and offers a broad portfolio of innovative, high quality hard disk and solid state drives that store, manage and protect the world's data. Our drives are relied on by enterprises, Internet companies, consumers and creative professionals to store and manage their data efficiently and securely.