WD400EB-75AUA1 Western Digital Protege 40GB 5400RPM ATA-100 2MB Cache 3.5-inch Hard Drive

The Western Digital Protege 40GB 3.5‑inch hard drive delivers dependable performance for everyday desktop computing, providing ample space for documents, photos, and software while maintaining smooth operation with its 5400‑RPM spin speed. Designed for long‑term reliability, the Protege series features a 2‑MB cache that helps keep data flowing efficiently, reducing load times and enhancing multitasking. Whether you’re upgrading an older PC or building a new workstation, this drive offers a cost‑effective solution that balances capacity and speed, backed by Western Digital’s proven quality and support.