The HTS547564A9E384 is a compact and efficient HDD from Hitachi, designed for use in laptops and portable storage devices. This model, belonging to the renowned WD/HGST HDD category, offers 640GB of storage in a 2.5-inch form factor with a SATA interface, making it highly compatible with a broad range of computing devices. With a focus on balancing storage capacity with mobility, this drive operates at 5400 RPM, ensuring energy-efficient performance ideal for mobile computing without significantly sacrificing speed. It is perfect for users who need a reliable storage solution that combines a substantial amount of space with the durability and low power consumption necessary for on-the-go use. Whether you're a student, professional, or casual user, the HTS547564A9E384 provides a trustworthy option for expanding your device's storage capability, making it easier to carry large volumes of data, multimedia files, and documents wherever you go.