The WD Red 4TB NAS Internal Hard Drive is engineered specifically for NAS (Network Attached Storage) systems, offering dependable and efficient storage for both home and small business environments. With a generous 4TB capacity, it provides ample space for storing large amounts of data, including files, media, and backups.

Operating at 5400 RPM, this drive balances performance and power efficiency, ensuring smooth data access while minimizing energy consumption and heat output. The 64MB cache enhances data transfer rates and system responsiveness, making it suitable for multi-user environments and data-intensive applications.

Designed for 24/7 operation, the WD Red drive features NASware 3.0 technology, which optimizes the drive's reliability and compatibility with various NAS systems. It supports a workload rate of 180TB per year and boasts a mean time between failures (MTBF) of 1 million hours, underscoring its durability and long-term performance.

The drive is equipped with advanced vibration protection to reduce wear and tear in multi-drive NAS configurations, ensuring consistent performance even in environments with high drive densities. It operates quietly, with noise levels of 23 dBA during idle and 24 dBA during seek operations, which is beneficial for maintaining a low-noise workspace.

With an operating temperature range of 0°C to 65°C, the WD Red 4TB is built to withstand the demands of continuous operation. It comes with a 3-year limited warranty, providing peace of mind and assurance of its quality and reliability.