The HITACHI TRAVELSTAR HTS721080G9SA00 is a 2.5-inch internal desktop drive with a storage capacity of 80GB. It uses HDD storage format and operates at a rotation speed of 7200 RPM. This SATA I interface hard drive is suitable for use in computers, tablets, and networking devices for reliable and efficient storage of data and files. Hitachi is a well-known brand in the industry for producing high-quality internal desktop drives, making this product a reliable choice for those seeking reliable storage solutions.