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Western Digital (WD ) 18TB SAS 12G 7.2K RPM LFF 3.5" HDD Ultrastar DC HC550 Series WUH721818AL5204

Western Digital (WD ) 18TB SAS 12G 7.2K RPM LFF 3.5" HDD Ultrastar DC HC550 Series WUH721818AL5204

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$569.99
$569.99 - $569.99
$569.99
SKU WUH721818AL5204
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  • Specifications
  • Description
Manufacturer Part Number WUH721818AL5204
Manufacturer Western Digital (WD)
Condition Refurbished
Standard Warranty 90 Day Replacement Warranty
Item Category Hard Drives (HDD)
Model Ultrastar DC HC550 Series
Form Factor LFF 3.5" HDD (Tray Not Included)
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Western Digital Ultrastar DC HC550 18TB SAS 12Gb/s 7.2K RPM LFF 3.5" Enterprise HDD WUH721818AL5204

The Western Digital Ultrastar DC HC550 18TB Enterprise Hard Drive is a high-capacity storage solution designed for enterprise servers, data centers, and demanding storage environments. Built for 24/7 operation, this drive provides 18TB of storage capacity, making it ideal for large-scale data storage, cloud infrastructure, enterprise applications, and backup systems.

Part of the Western Digital Ultrastar DC HC550 series, this 3.5-inch LFF hard drive features a 12Gb/s SAS interface and a 7,200 RPM rotational speed, delivering reliable performance and high-capacity storage for enterprise workloads. Its SAS connectivity makes it suitable for compatible enterprise RAID controllers, server backplanes, and storage systems.

Designed for continuous operation in data center environments, the Ultrastar DC HC550 combines high storage density, enterprise-class reliability, and efficient performance for organizations requiring dependable large-capacity storage.

Technical Specifications

  • Manufacturer: Western Digital (WD)

  • Product Family: Ultrastar DC

  • Series: HC550

  • Model: WUH721818AL5204

  • Part Number: WUH721818AL5204

  • Storage Capacity: 18TB

  • Drive Type: Enterprise Hard Disk Drive (HDD)

  • Interface: SAS

  • Interface Speed: 12Gb/s

  • Rotational Speed: 7,200 RPM

  • Form Factor: 3.5-inch LFF

  • Sector Format: 512e

  • Application: Enterprise Servers, Data Centers, Storage Arrays, and Backup Systems

  • Operating Environment: Enterprise 24/7 Workloads

Features and Applications

  • 18TB high-capacity enterprise storage.

  • 12Gb/s SAS interface for compatible enterprise storage systems.

  • 7,200 RPM rotational speed for dependable storage performance.

  • 3.5-inch LFF form factor for compatible server and storage chassis.

  • Designed for continuous enterprise operation.

  • Suitable for large-scale data storage, cloud infrastructure, virtualization, backup, and archival applications.

Compatibility

Designed for enterprise server and storage systems equipped with compatible 12Gb/s SAS drive bays and controllers.

Compatible configurations may include:

  • Dell PowerEdge servers and PowerVault storage systems

  • HPE ProLiant servers and storage systems

  • Lenovo ThinkSystem servers and storage systems

  • IBM enterprise server and storage platforms

  • Supermicro servers and storage systems

  • NetApp storage systems

Important: Compatibility depends on the server or storage model, drive firmware, controller, backplane, sector format, and drive carrier requirements. Please verify compatibility before purchase.

Important Notes

  • This is a 3.5-inch LFF SAS hard drive, not a SATA or NVMe drive.

  • Requires a compatible SAS controller and backplane.

  • Drive carrier or tray is included only if shown in the product photos or specified in the listing.

  • Please verify the required drive interface and form factor before ordering.