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WUH721818AL5204 Western Digital Ultrastar DC HC550 18TB 7.2K RPM SAS 12Gb/s 512MB Cache 3.5-Inch Hard Drive

SKU:

WUH721818AL5204

Weight: 1.76 lbs
Condition: Refurbished

✔ 18TB capacity with 7200 RPM speed for high-performance storage
✔ 512MB cache and SAS 12Gb/s interface for rapid data transfers
✔ 3.5" form factor, designed for enterprise-level durability and reliability

In stock

$499.00
Product Overview

The WD Ultrastar DC HC550 WUH721818AL5204 is a high-performance 18TB internal hard drive featuring a 7200 RPM rotational speed, a 512MB cache, and a SAS 12Gb/s interface for rapid data transfers. Designed in a 3.5" form factor, it offers enterprise-level durability and reliability for demanding applications. With its energy-efficient design and advanced error recovery capabilities, this hard drive is well-suited for data centers and environments that require consistent performance and large-scale storage solutions.

General Information
Brand Western Digital
Part Number WUH721818AL5204
Series DC HC550
Technical Information
Capacity 18TB
Drive Type Internal Hard Drive
Form Factor 3.5-inch
Cache 512MB
Spindle Speed 7200 RPM
Interfaces/Ports
Interface SAS 12Gb/s
Physical Characteristics
Condition Refurbished
Weight 1.76
Miscellaneous
Eco Friendly Yes
Compliance Standards CE


Product Description

The WD Ultrastar DC HC550 WUH721818AL5204 is an 18TB internal hard drive engineered for high-capacity and high-performance storage solutions in data-intensive environments. Featuring a rotational speed of 7200 RPM and an impressive 512MB cache, this drive ensures quick access to data, making it suitable for various enterprise applications, including data centers, cloud storage, and high-performance computing.

The SAS 12Gb/s interface provides rapid data transfer rates, enhancing overall system performance while accommodating the demands of modern workloads. With a robust 3.5-inch form factor, the Ultrastar DC HC550 is designed for compatibility with enterprise servers and storage systems. Built with reliability in mind, this hard drive is equipped to handle heavy workloads while maintaining energy efficiency and reducing operational costs.

Key Features:

  • 18TB Storage Capacity: Provides ample space for large-scale data storage, backups, and archiving.
  • 7200 RPM Rotational Speed: Ensures consistent performance for demanding applications.
  • 512MB Cache: Enhances data access speeds, improving overall read/write efficiency.
  • SAS 12Gb/s Interface: Delivers high-speed data transfers, ideal for enterprise environments.
  • 3.5" Form Factor: Compatible with standard enterprise storage configurations for easy integration.
  • Enterprise-Class Reliability: Designed to handle continuous operation in high-demand environments.
  • Low Power Consumption: Optimized for energy efficiency, reducing total cost of ownership.
  • Advanced Error Recovery: Features enhanced error recovery controls to ensure data integrity.
  • Vibration and Shock Resistance: Built to withstand rigorous workloads and maintain performance.
  • Environmental Compliance: Meets strict energy efficiency and environmental standards.

The WD Ultrastar DC HC550 WUH721818AL5204 is the perfect choice for businesses seeking a reliable, high-capacity storage solution that meets the challenges of today’s data-driven landscape.


Use Cases

The Western Digital Ultrastar DC HC550 18TB hard drive is optimized for enterprise data center environments where high-density, reliable storage is critical. Its robust design supports workloads that demand consistent performance and large storage capacities, making it suitable for IT infrastructure teams managing server and storage clusters.

How It's Used:

  • Deployed in hyperscale data centers to support massive scale-out storage architectures handling big data analytics.
  • Integrated into virtualization environments requiring high-capacity drives for scalable virtual machine storage.
  • Utilized in enterprise backup systems to store large volumes of archival data with consistent throughput.
  • Implemented within cloud service providers' infrastructure to optimize storage density and operational efficiency.
  • Used in high-performance computing clusters where rapid SAS data transfer speeds improve workload responsiveness.

By delivering a balance of capacity, speed, and enterprise-grade reliability, this hard drive helps organizations optimize storage infrastructure scalability while maintaining operational consistency under demanding workloads.


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WUH721818AL5204 Western Digital Ultrastar DC HC550 18TB 7.2K RPM SAS 12Gb/s 512MB Cache 3.5-Inch Hard Drive
WUH721818AL5204 Western Digital Ultrastar DC HC550 18TB 7.2K RPM SAS 12Gb/s 512MB Cache 3.5-Inch Hard Drive
$499.00