The HTS543232A7E380 is a compact, high-capacity hard disk drive from Hitachi, designed for use in thin and light laptops, as well as in portable external hard drives. This 2.5" HDD offers 320GB of storage, making it an excellent choice for users needing additional space for their documents, multimedia files, and applications. It utilizes a SATA interface, ensuring compatibility with a wide array of computing devices, and facilitates a seamless connection at speeds up to 3Gb/s. With an 8MB cache, the drive is capable of delivering robust performance for everyday computing tasks, enhancing system responsiveness. Operating at 5400rpm, the HTS543232A7E380 strikes an optimal balance between power efficiency and performance, especially important for battery-operated devices. Its quiet operation and low power consumption make it an ideal upgrade or addition to mobile and compact computer systems, where space and power economy are critical.