The Western Digital Scorpio Blue 160 GB Internal 2.5" Hard Drive HDD is a reliable and high-quality internal laptop drive that offers a storage capacity of 160 GB. With a rotation speed of 5400 RPM and a cache size of 8 MB, this HDD provides fast data transfer rates of up to 300 Mbps. The shock-resistant design ensures durability and stability for your data storage needs. This Scorpio Blue product line from Western Digital is designed for laptop compatibility and features SATA II interface for efficient connectivity. Overall, this hard drive is a dependable choice for storing your valuable files and data.