The Hitachi Travelstar HTS545050A7E380 500GB 2.5" SATA II 5400RPM 8MB HDD is a reliable internal laptop drive designed for high performance and data storage. With a storage capacity of 500GB, this HDD is suitable for storing large amounts of data and files. The drive is shock-resistant, ensuring durability and data protection. It features a SATA II interface with a read speed of 3.0Gb/s and a transfer rate of 3.0Gb/s, providing efficient data access and transfer. This HDD is ideal for laptops and offers a storage format of HDD only.