The Lenovo 00WG685 internal hard drive houses the hard disk, where all your files and folders are physically located. It is the primary storage device located inside a computer system and contains pre-installed software applications, operating system and other files. The internal hard drive has 300GB of storage capacity and data transfer rates of up to 12 Gbps. It features spindle speed of 10000 RPM and SAS interface for fast execution and easy installation. It is compatible with Lenovo IBM Flex x480 and x880 storage system.