WD400BB-55JHC0 Western Digital Caviar 40GB 7200RPM ATA-100 2MB Cache 3.5-inch Hard Drive

Upgrade your computer with Western Digital’s trusted Caviar hard drive, engineered to deliver dependable storage for everyday computing needs. This reliable drive offers a balance of performance and durability, making it an ideal choice for revitalizing older desktops or expanding the capacity of workstations. Built with Western Digital’s proven technology, it ensures smooth data access and long‑term endurance, while its quiet operation keeps your workspace comfortable. Whether you’re installing a fresh operating system, backing up important files, or enhancing multimedia performance, this drive provides the confidence and stability that professionals and home users alike expect from a leading brand.