Western Digital Ultrastar DC HC320 8TB 3.5-Inch SATA Enterprise Hard Drive

Enterprise Storage for Data Centers and Servers

The Western Digital Ultrastar DC HC320 8TB is an enterprise-class internal hard drive designed for traditional data center, server and professional storage applications. It combines 8TB capacity with fast 7200 RPM performance and enterprise-focused reliability for demanding storage environments.

Product Features

8TB Enterprise Storage: With 8TB of storage capacity, the Ultrastar DC HC320 provides substantial space for servers, data centers, enterprise storage platforms and other data-intensive applications.

7200 RPM Performance: The 7200 RPM spindle speed provides fast and consistent data access for traditional IT workloads, file storage, server applications and scalable computing environments.

256MB Cache: A 256MB cache helps improve data handling and supports consistent performance during demanding enterprise storage workloads.

Transfer Rate Up to 255MB/s: The drive delivers transfer rates of up to 255MB/s, providing the throughput required for professional server and data center storage applications.

SATA III Interface: The SATA 6Gb/s interface enables integration with compatible enterprise servers, storage systems, workstations and other platforms supporting 3.5-inch SATA hard drives.

CMR Recording Technology: The Ultrastar DC HC320 uses Conventional Magnetic Recording (CMR), providing predictable write performance and making it suitable for enterprise workloads and RAID storage environments.

Up to 550TB/Year Workload: Designed to handle workloads of up to 550TB per year, the drive is engineered for substantially more demanding storage environments than conventional desktop hard drives.

Designed for Data Center Applications: The Ultrastar DC HC300 series is developed for traditional storage and server applications where economical capacity, reliable access and enterprise-level performance are required.

Distributed & Scalable Computing: The drive can be deployed in compatible distributed and scalable computing environments, including block and file storage architectures.

Proven Air-Filled Platform: The DC HC320 is based on a proven five-disk air platform design, combining conventional magnetic recording with an enterprise-focused 3.5-inch form factor.

Dual-Stage Micro Actuator: A second-generation dual-stage micro actuator helps improve head-positioning accuracy, supporting consistent drive performance in demanding storage environments.

Media Cache Architecture: Western Digital’s media cache architecture provides additional disk-based caching capabilities designed to improve write performance, reliability and data integrity.

Nonvolatile Cache: Flash-based nonvolatile cache technology helps improve write performance while supporting the requirements of enterprise storage applications.

Rebuild Assist: Ultrastar DC HC320 includes Rebuild Assist technology designed to help reduce RAID rebuild times and maintain system performance during supported rebuild operations.

Ideal for Professional Storage: The combination of high workload capability, 7200 RPM performance, CMR recording and enterprise-focused technologies makes the Ultrastar 8TB suitable for servers, data centers and professional storage infrastructure.

Product Specifications

Recommended Applications

• Enterprise Servers
• Data Center Storage
• Enterprise Storage Systems
• RAID Storage Arrays
• Block Storage Architectures
• File Storage Architectures
• Distributed Computing Systems
• Scalable Storage Infrastructure
• Professional Workstations
• High-Workload Storage Applications

Why Choose Western Digital Ultrastar?

Ultrastar drives are designed for workloads that demand greater reliability, endurance and consistent performance than typical desktop storage. The Ultrastar DC HC320 combines 8TB capacity, 7200 RPM performance, CMR technology and an enterprise workload rating of up to 550TB per year, making it suitable for demanding professional storage environments.

Compatibility Note: Confirm that your server, storage enclosure, NAS or workstation supports a 3.5-inch SATA 6Gb/s enterprise hard drive and 8TB capacity before installation.