Front view of Western Digital Ultrastar DC HC550 18TB enterprise hard drive with HelioSeal technology branding

18TB Enterprise Storage Powerhouse with HelioSeal Technology

The Western Digital Ultrastar DC HC550 represents the pinnacle of enterprise storage innovation, featuring an impressive 18TB capacity optimized for data center environments. This high-performance drive combines HelioSeal helium technology with advanced engineering to deliver exceptional reliability and efficiency. The 7200 RPM spindle speed and generous 512MB cache ensure rapid data access while maintaining consistent performance under demanding workloads.

Technical Specifications

  • 18TB storage capacity for maximum data density
  • 7200 RPM spindle speed for enhanced performance
  • 512MB buffer for optimized data handling

Applications

  • Enterprise data center storage deployments
  • Large-scale cloud infrastructure
  • Mission-critical business applications

Product details

General Information
Manufacturer

Western Digital Corporation

Manufacturer Part Number

0F38459

Brand Name

Western Digital

Product Line

Ultrastar

Product Series

DC HC550

Product Name

Ultra DC HC550 Hard Drive

Product Type

Hard Drive

Technical Information
Storage Capacity

18 TB

Disk Format

512e

Drive Performance
Spindle Speed (rpm)

7200

Buffer

512 MB

Network & Communication
Wireless LAN

No

Interfaces/Ports
Drive Interface

SATA

Physical Characteristics
Drive Type

Internal

Form Factor

3.5

Miscellaneous
Country of Origin

Thailand

Warranty
Limited Warranty

5 Year

Included in the Box

  • icon_list|hard drive|Hard Drive Main unit icon

    Hard Drive

FAQs

What is the storage capacity of the Western Digital Ultrastar DC HC550?
The Western Digital Ultrastar DC HC550 offers a massive 18TB storage capacity, making it ideal for data center applications and enterprise storage needs. This high-capacity drive helps reduce total cost of ownership (TCO) while providing extensive storage space for large-scale data operations.
What are the key performance specifications of the Ultrastar DC HC550?
The Ultrastar DC HC550 features a 7200 RPM spindle speed for fast data access and a substantial 512MB buffer for improved performance. It uses the SATA interface and 512e disk format, delivering reliable enterprise-class performance for demanding data center environments.
What is the form factor and drive type of this hard drive?
This is a 3.5-inch internal hard drive designed for enterprise and data center installations. The form factor is standard for enterprise storage systems, ensuring broad compatibility with existing infrastructure and server chassis.
What warranty coverage comes with the Ultrastar DC HC550?
The Western Digital Ultrastar DC HC550 comes with a 5-year limited warranty, demonstrating Western Digital's confidence in the drive's reliability and durability for enterprise applications.
Is this hard drive wireless-enabled?
No, the Ultrastar DC HC550 does not have wireless capabilities. It's designed as a traditional SATA internal hard drive for direct connection to server and storage system backplanes.

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