Western Digital 18TB WD Red Pro NAS Internal Hard Drive 7200 RPM 512MB Cache

Western Digital 18TB WD Red Pro NAS internal hard drive is built for high-performance, large-scale network attached storage environments that require reliability, speed, and continuous operation. Designed for professional and enterprise NAS systems, this drive delivers consistent performance for multi-user workloads, intensive data access, and RAID configurations. With CMR recording technology, a fast 7200 RPM speed, and a large 512MB cache, it is ideal for growing businesses and advanced home NAS deployments.

Product Features

Designed for Professional NAS Systems

Optimized for NAS enclosures with multiple drive bays, the WD Red Pro supports demanding workloads and high user concurrency in business and enterprise environments.

CMR Recording Technology

Conventional Magnetic Recording ensures predictable write performance and stable operation, making the drive well suited for RAID arrays and data-intensive applications.

High-Speed 7200 RPM Performance

7200 RPM rotational speed provides faster data access and improved throughput for file sharing, backups, virtualization, and media streaming.

Large 512MB Cache Memory

512MB cache improves data handling efficiency during heavy read and write operations, reducing latency and enhancing overall system responsiveness.

Built for 24/7 Continuous Operation

Engineered for always-on environments, this drive is tested for reliability in NAS systems that operate around the clock.

Advanced Vibration and Error Protection

Features technologies designed to reduce vibration and maintain data integrity in multi-drive NAS enclosures.

SATA 6 Gb/s Interface

SATA 6 Gb/s interface ensures fast and stable connectivity with modern NAS systems and servers.

Product Specifications

• Brand: Western Digital
• Series: WD Red Pro
• Storage Capacity: 18TB
• Drive Type: Internal NAS Hard Drive
• Interface: SATA 6 Gb/s
• Rotational Speed: 7200 RPM
• Cache Size: 512MB
• Recording Technology: CMR
• Form Factor: 3.5-inch
• Usage: Professional and enterprise NAS systems
• Operating Mode: 24/7 continuous operation
• Workload Rating: Up to 300TB per year