Powerful and efficient, the 1 TB Seagate Constellation ES is a 7200 RPM drive suitable for SAN, NAS, and DAS storage systems. With a serial attached SCSI interface in this Seagate internal HDD, you can transfer data at a speed of 6 Gbps. This 7200 RPM drive, with a 3.5-inch form factor, enhances rotational vibration tolerance, thus making it suitable for desktop computers. The mean time between failures (MTBF) feature of the Seagate Constellation ES allows you to predict the failure of the drive in advance. The Seagate PowerChoice technology in this Seagate internal HDD helps to reduce power consumption during overload and idle conditions. The secure encryption feature of the Seagate Constellation ES lets you safely transfer data.