The Seagate Cheetah 15K.6 hard drive, with its spindle speed of 15,000 RPM, enables faster data transfer rates. With a huge 146 GB storage space, this Seagate internal hard drive lets you save even heavy media files. The Seagate Cheetah 15K.6 146 GB internal hard drive has an external data transfer rate of 300 Mbps. The high-quality SAS and SCSI interface, empowered with a seek time of 3.4ms, lets this Seagate internal hard drive search at a faster speed within the system. The PowerTrim technology featured in this 146 GB internal hard drive ensures a superb IOPS/watt, which helps in power consumption. Built with a shock-resistant chassis, the Seagate Cheetah 15K.6 internal hard drive provides good safety measures.