WD400BB-00DEA0 Western Digital Caviar 40GB 7200RPM ATA-100 2MB Cache 3.5-inch Hard Drive

Upgrade your desktop’s storage with the Western Digital Caviar 40GB 7200RPM internal hard drive, engineered for speed and reliability. Designed for everyday computing, this 3.5‑inch drive delivers seamless performance for multitasking, gaming, and media playback. Its robust construction and advanced data management keep your files safe and accessible, while the smooth operation reduces noise and power consumption. Whether you’re building a new system or replacing an aging drive, the Caviar series offers dependable performance that meets the demands of both home and office environments.