Removed from a working machine. Good working condition.Upgrade your laptop storage with this Hitachi Travelstar Z5K320 320GB internal hard drive. The 2.5-inch form factor and SATA II interface make it compatible with most laptops. With a rotation speed of 5400 RPM and 8MB cache, this silver-colored drive provides reliable and efficient performance.Designed for durability, the Z5K320 model from Hitachi's Travelstar product line is perfect for storing your important files and documents. Whether you need to back up your data, or just need more space, this internal laptop drive is the ideal solution. Get yours now and experience faster boot times and improved overall performance.