The Western Digital WUH721818ALE6L4 is an 18TB 3.5-inch Ultrastar enterprise-class hard drive, engineered for demanding data center, cloud storage, and high-capacity enterprise applications. With a 7200 RPM spindle speed, SATA 6Gb/s interface, and HelioSeal® technology, this drive delivers massive capacity, consistent performance, and exceptional reliability in 24/7 operating environments.

Ideal Applications:

Hyperscale cloud storage platforms

Enterprise backup and archival storage

Distributed file systems and object storage

Video surveillance and big data analytics

High-density RAID and NAS systems

Why Buy the Western Digital WUH721818ALE6L4?

Massive 18TB Capacity: Ideal for storing large volumes of unstructured or archival data

HelioSeal® Advantage: Lower power consumption and higher reliability than air-filled drives

Enterprise-Grade Durability: 2.5 million-hour MTBF and 550 TB/year workload rating

Performance Consistency: 7200 RPM and 512 MB cache ensure high throughput and low latency

Data Protection: Supports SED models for secure enterprise data management

Designed for 24/7 Use: Built for continuous operation in mission-critical environments