WD400LB55DNAO Western Digital Caviar 40GB 7200RPM ATA-100 2MB Cache 3.5-inch Hard Drive

Experience dependable, high‑performance storage with the Western Digital Caviar hard drive, engineered for desktop computers that demand both speed and reliability. Its robust design delivers rapid data access and smooth operation, making it ideal for demanding applications, multimedia collections, and everyday computing tasks. Built with proven technology, this drive ensures long‑term durability and quiet operation, helping you keep your files secure and readily available. Whether upgrading an existing system or assembling a new workstation, this drive provides the confidence and efficiency you need to keep your digital world running effortlessly.